{
  "meta": {
    "schema_version": "1.0",
    "subject": "Kassel, Hesse, Germany",
    "wikidata_item": "Q13432",
    "retrieved": "2026-09-03",
    "editions_compared": ["en", "de", "fr"],
    "method": "Full article text of each language edition was read, then facts were aligned field by field. Three classes of finding are recorded: field_comparison (same fact, all editions), contradictions (editions assert incompatible or differently-scoped claims, including contradictions internal to one edition), coverage_gaps (substantive content present in one edition and absent from others).",
    "caveats": [
      "Wikipedia is a moving target; every value is a snapshot of the revision live on 2026-09-03.",
      "The German article was retrieved via a redirect (Documenta-Stadt Kassel) and the cached body showed 31 Dec 2023 figures while the search index showed the newer 31 Dec 2024 figures; the 2024 values are used here.",
      "Infobox values are partly stripped by text extraction, so a few infobox-only fields are marked not_captured rather than absent.",
      "Spanish, Italian and other editions could not be retrieved in this pass; the same schema extends to them."
    ]
  },
  "editions": [
    {
      "lang": "en",
      "title": "Kassel",
      "url": "https://en.wikipedia.org/wiki/Kassel",
      "relative_depth": "medium",
      "character_of_coverage": "Strong on dynastic history, WWII bombing and Anglo-relevant threads (Hessian mercenaries, Napoleon III, US capture). Weak on present-day statistics, local politics and economy. Several sections are visibly stale or unsourced."
    },
    {
      "lang": "de",
      "title": "Kassel",
      "url": "https://de.wikipedia.org/wiki/Kassel",
      "relative_depth": "very high",
      "character_of_coverage": "By far the longest. Deep on physical geography, administration, religion, economy, local firsts, dialect and food. Cites two competing population figures and explains why they differ. Some cultural sections lag (documenta 14 still described as the latest)."
    },
    {
      "lang": "fr",
      "title": "Cassel (Hesse)",
      "url": "https://fr.wikipedia.org/wiki/Cassel_(Hesse)",
      "relative_depth": "low to medium",
      "character_of_coverage": "Declared partial translation of an old German revision (oldid 153050803), so it inherits German framing but not German updates. Uniquely detailed on the WWI prisoner-of-war camp at Niederzwehren and on Francophone connections."
    }
  ],
  "field_comparison": [
    {
      "field": "population",
      "en": "201,048 (December 2020) in the lead; 197,230 (2024) in the historical table",
      "de": "197,230 (31 Dec 2024, Hessisches Statistisches Landesamt); city's own register gives 207,863 (Dec 2024)",
      "fr": "200,406 in the body; 204,687 in the infobox",
      "status": "conflict",
      "note": "Spread of roughly 10,600 people. Root cause is two legitimate definitions: the Zensus-2022-adjusted state statistics figure versus the municipal residents register. Only the German edition tells the reader that both exist."
    },
    {
      "field": "area",
      "en": "107 km2",
      "de": "106.798 km2",
      "fr": "106.78 km2",
      "status": "agree",
      "note": "English rounds; German and French give the sourced precise value."
    },
    {
      "field": "elevation",
      "en": "167 m (single infobox value); lowest point 132.9 m",
      "de": "Koenigsplatz 163 m, town hall 169 m, lowest 132.9 m (131.4 m including the Kragenhof exclave), highest 614.8 m at Hohes Gras",
      "fr": "lowest 132.9 m, highest 614.8 m at Hohes Gras",
      "status": "complementary",
      "note": "The single English figure hides a range of nearly 480 m across the city limits."
    },
    {
      "field": "official_spelling_change_cassel_to_kassel",
      "en": "1926",
      "de": "1926 in the lead, 1927 in the history section",
      "fr": "1926",
      "status": "conflict",
      "note": "The conflict is internal to the German article."
    },
    {
      "field": "name_etymology",
      "en": "Several unproven assumptions: Castellum Cattorum, or Frankish cas (valley) + sali (hall)",
      "de": "About 400 years of competing explanations; most recent onomastic research favours Germanic kas- (hollow) + -sella (building)",
      "fr": "States as fact that the name comes from the ancient Castellum Cattorum, a Chatti castle",
      "status": "conflict",
      "note": "French presents one contested hypothesis as settled; English and German both flag the uncertainty, and German reports scholarship that points away from the Latin derivation."
    },
    {
      "field": "first_written_mention",
      "en": "913 AD, two deeds signed by King Conrad I",
      "de": "18 February 913, two surviving deeds; adds that neither their content nor the people named relate to the modern city; pre-Christian settlement found in excavations near the Altmarkt",
      "fr": "913, two documents; repeats the caveat and the pre-Christian finds",
      "status": "complementary",
      "note": "English omits both the exact date and the scholarly caveat that the 913 deeds have no connection to the later town."
    },
    {
      "field": "city_rights",
      "en": "A deed of 1189 certifies city rights; date of grant unknown",
      "de": "Rights obtained before 1189; first attested as a city in 1189; some rights renewed by Landgrave Hermann II in 1239",
      "fr": "Obtained before 1189, renewed by Hermann II in 1239",
      "status": "complementary",
      "note": "The 1239 renewal is missing from English."
    },
    {
      "field": "year_1277",
      "en": "First castle constructed in 1277; later replaced by the Renaissance city palace, which burned down in 1811",
      "de": "1277 Cassel became the main residence of Heinrich I, first landgrave of the new Landgraviate of Hesse",
      "fr": "1277 Cassel becomes the principal residence of Heinrich I",
      "status": "complementary",
      "note": "English frames 1277 as a building date, German and French as a political one. The 1811 palace fire appears only in English."
    },
    {
      "field": "kingdom_of_westphalia_capital",
      "en": "Annexed by Napoleon and became capital of the Kingdom of Westphalia under Jerome in 1807; Electorate restored 1813",
      "de": "Napoleonic troops occupied the city in 1806; Kassel was capital of the newly founded Kingdom of Westphalia until 1813",
      "fr": "With Napoleon's dissolution of the Holy Roman Empire in 1806, Cassel becomes capital of the new Kingdom of Westphalia; the kingdom does not survive the 1813 defeat at Leipzig",
      "status": "conflict",
      "note": "French dates the capital status to 1806, conflating the occupation with the kingdom's creation in 1807."
    },
    {
      "field": "worst_air_raid",
      "en": "The most severe bombing destroyed 90 percent of the downtown area; some 10,000 killed and 150,000 made homeless; factories generally survived undamaged; no date given in the body text",
      "de": "22 October 1943; over 10,000 dead; 80 percent of residential buildings destroyed; firestorm comparable to Dresden and Hamburg; about one third of today's city predates 1950",
      "fr": "Over 10,000 killed and over 80 percent of houses destroyed in the night; timber-framed old town caused a huge fire",
      "status": "conflict",
      "note": "90 percent of the city centre and 80 percent of all housing are different denominators presented in the same register. The 150,000 homeless figure is English-only; the date of the raid is missing from the English body text."
    },
    {
      "field": "capture_by_us_forces",
      "en": "US 80th Infantry Division, house-to-house fighting 1-4 April 1945",
      "de": "Occupied by US troops at the beginning of April 1945",
      "fr": "The American army occupies Cassel",
      "status": "complementary",
      "note": "English is the most specific."
    },
    {
      "field": "federal_capital_bid_1949",
      "en": "Kassel was eliminated in the first round; Bonn won",
      "de": "Competed with Bonn, Frankfurt and Stuttgart; the commission's main objection was the exposed location near the inner-German border",
      "fr": "not present",
      "status": "complementary",
      "note": "The reason for rejection appears only in German; the procedural detail only in English."
    },
    {
      "field": "documenta_cycle",
      "en": "Held since 1955, regularly, now every five years; latest edition documenta 15, 18 June to 25 September 2022",
      "de": "Since 1955, initially at irregular intervals, on a five-year cycle since 1972; most recent edition described in the text is documenta 14 in 2017",
      "fr": "Since 1955, every five years, for 100 days, across the whole city; 15th edition in 2022",
      "status": "conflict",
      "note": "English implies a five-year rhythm from the start; German records that the cycle only became regular in 1972. German is out of date on the latest edition. The 100-day duration appears only in French."
    },
    {
      "field": "university_students",
      "en": "25,000 (2018) in the lead; around 21,000 including 3,357 international students (2026) in the body",
      "de": "23,699 in winter semester 2021/22",
      "fr": "About 25,000 in 2018",
      "status": "conflict",
      "note": "Three different counts from three different years, and English contradicts itself between lead and body."
    },
    {
      "field": "university_founding",
      "en": "Founded 1971, public, the most recently established university in Hesse",
      "de": "Founded 1971 as the first Gesamthochschule in Germany, renamed University of Kassel in 2002; an earlier university existed in Kassel from 1633 to 1653; the Kunsthochschule within it dates from 1777",
      "fr": "Founded 1971 as a reform college",
      "status": "complementary",
      "note": "The 17th-century predecessor university and the 1777 art school are German-only."
    },
    {
      "field": "diversity_metric",
      "en": "39 percent of citizens had a migration background (2017)",
      "de": "31,811 foreign nationals, 12.5 percent of the population (31 Dec 2015); Muslim share 9.4 percent (2011); detailed confessional breakdown to 2023",
      "fr": "About 40 percent have a migration background",
      "status": "complementary",
      "note": "Different metrics rather than a true conflict, but the German figures are the oldest of the three."
    },
    {
      "field": "mayor",
      "en": "Sven Schoeller (Greens), elected March 2023, succeeding Christian Geselle (SPD, in office since 2017)",
      "de": "Sven Schoeller (Greens) since 22 July 2023, won the 23 March 2023 runoff with 50.38 percent; Geselle listed as 2017-2023, SPD then independent",
      "fr": "not_captured",
      "status": "complementary",
      "note": "That Geselle left the SPD is recorded only in German."
    },
    {
      "field": "fridericianum_museum_claim",
      "en": "Europe's first public museum, founded 1779",
      "de": "Considered the first purpose-built public museum building on the European continent",
      "fr": "One of the oldest public museums in Europe",
      "status": "conflict",
      "note": "Three different strengths of the same claim. The German formulation is the defensible one; the English is the strongest and least qualified."
    },
    {
      "field": "ottoneum",
      "en": "Built 1606, first permanent German theatre building; now the Natural History Museum",
      "de": "Completed 1605 under Landgrave Moritz, regarded as the first permanent theatre building in Germany; now houses the natural history collections",
      "fr": "not present",
      "status": "conflict",
      "note": "1605 versus 1606."
    },
    {
      "field": "bergpark_wilhelmshoehe",
      "en": "UNESCO World Heritage 2013; palace built 1786 by Landgrave Wilhelm IX; water features Wednesdays and Sundays 14:30 May to October, final fountain about 50 m",
      "de": "UNESCO World Heritage since June 2013; largest laid-out Bergpark in Europe; begun around 1700 by Landgrave Karl, partly reworked as an English landscape garden; ranked 48th among Germany's top 100 sights; Hercules 70.5 m tall at about 515 m elevation",
      "fr": "UNESCO 2013; park of 2.4 km2; construction began in 1696; largest hill park in Europe",
      "status": "conflict",
      "note": "Start of construction 1696 (French) versus around 1700 (German). The park's area appears only in French; the Hercules dimensions only in German."
    },
    {
      "field": "twin_towns",
      "en": "not_captured (section cites the city's partnership page)",
      "de": "Eleven partners: Nesterov 1915/renewed 1954 (patron city), Florence 1952, Berlin-Mitte 1962, Mulhouse 1965, Vaesteraas 1972, Rovaniemi 1972, Yaroslavl 1988, Arnstadt 1989, Ramat Gan 1990, Izmit 2000, Novy Urengoy 2005",
      "fr": "Nine partners; Izmit given as 1999; Nesterov and Novy Urengoy omitted; notes the Berlin link was originally with Tiergarten from 1962 and moved to Mitte after the 2001 district reform",
      "status": "conflict",
      "note": "Izmit 1999 versus 2000; the Tiergarten-to-Mitte detail is French-only."
    },
    {
      "field": "football_club",
      "en": "KSV Hessen Kassel in the Hessenliga after relegation from Regionalliga Suedwest in 2017/18; Auestadion built 1953, capacity 18,737",
      "de": "KSV Hessen Kassel, successor to SV Kurhessen and VfL TuRa; in the 2. Bundesliga through most of the 1980s, insolvency and refounding 1997/98, back to Regionalliga in 2005/06; home ground Auestadion",
      "fr": "not present",
      "status": "complementary",
      "note": "Neither the English nor the German narrative reaches the present day."
    },
    {
      "field": "ice_hockey_club",
      "en": "Kassel Huskies founding DEL members 1994, runners-up 1997, ran into financial difficulty and dissolved in 2010; a junior team entered the fifth-tier Hessenliga",
      "de": "Insolvency in 2009/10, restart in the third-tier Oberliga West in 2011/12, promoted to DEL2 in 2014; home venue Eissporthalle Kassel",
      "fr": "not present",
      "status": "conflict",
      "note": "The English account stops in 2010 and leaves the reader believing the club is defunct at the bottom of the pyramid; the German account continues to a second-tier professional club."
    },
    {
      "field": "annual_mean_temperature",
      "en": "9.3 C (1991-2020 normals), Koeppen Cfb, formerly Dfb on 1961-1990 normals",
      "de": "About 9.1 C; notes the basin location makes lower districts 3 to 5 C warmer than the surrounding uplands",
      "fr": "Monthly table only, no annual mean stated",
      "status": "agree",
      "note": "Consistent once the different reference periods are accounted for."
    },
    {
      "field": "city_districts",
      "en": "23 local districts, each with a council elected every five years; final decisions rest with the city council",
      "de": "Same, plus the full list with population, area and density, and the fact that Kassel's boundaries have been unchanged since 1936 because the 1970s Hessian territorial reform brought no incorporations",
      "fr": "not present",
      "status": "complementary",
      "note": "The unchanged-since-1936 point matters because it makes Kassel's population series directly comparable over time, unlike most German cities."
    },
    {
      "field": "neighbouring_municipalities",
      "en": "Lists all eleven neighbours clockwise from the north",
      "de": "Same list, and notes that all belong to Landkreis Kassel except Staufenberg, which is in Landkreis Goettingen in Lower Saxony",
      "fr": "not present",
      "status": "complementary",
      "note": "The cross-state border detail is missing from English."
    }
  ],
  "contradictions": [
    {
      "id": "C1",
      "topic": "Population",
      "type": "cross-edition numeric",
      "claims": {
        "en": "201,048 (Dec 2020) in lead, 197,230 (2024) in table",
        "de": "197,230 (31 Dec 2024) and 207,863 (city register, Dec 2024)",
        "fr": "200,406 body, 204,687 infobox"
      },
      "assessment": "Not a factual dispute but an undeclared definitional one. The German edition is the only one that names both sources; readers of English or French cannot tell which basis they are being given.",
      "severity": "high",
      "confidence": "high"
    },
    {
      "id": "C2",
      "topic": "Fama Fraternitatis publication year",
      "type": "cross-edition date",
      "claims": {
        "en": "First published in 1617",
        "fr": "Published in Cassel in 1614, the first Rosicrucian manifesto",
        "de": "not mentioned"
      },
      "assessment": "The standard dating of the first printed Fama is 1614, which favours the French article. The English 1617 appears to be an error.",
      "severity": "medium",
      "confidence": "medium"
    },
    {
      "id": "C3",
      "topic": "Where Germany Kassel is",
      "type": "internal to English edition",
      "claims": {
        "en": "Lead: 'northern Hesse, in central Germany'. Geography section: 'largest city in the north of the federated state of Hesse in the south-western part of Germany'."
      },
      "assessment": "The geography sentence is simply wrong and contradicts both the article's own lead and the German and French statement that Kassel lies about 70 km north-west of Germany's geographic centre.",
      "severity": "medium",
      "confidence": "high"
    },
    {
      "id": "C4",
      "topic": "Year Cassel became Kassel",
      "type": "internal to German edition",
      "claims": {
        "de": "Lead: officially Cassel until 1926. History: 'later became Cassel and since 1927 Kassel'."
      },
      "assessment": "One of the two is wrong; the city's own history pages support 1926.",
      "severity": "low",
      "confidence": "high"
    },
    {
      "id": "C5",
      "topic": "Number of university students",
      "type": "cross-edition and internal to English",
      "claims": {
        "en": "25,000 (2018) in the lead versus about 21,000 (2026) in the body",
        "de": "23,699 (winter semester 2021/22)",
        "fr": "About 25,000 (2018)"
      },
      "assessment": "A genuine decline in enrolment reported at three different vintages, compounded by the English lead never having been updated to match its own body text.",
      "severity": "medium",
      "confidence": "high"
    },
    {
      "id": "C6",
      "topic": "Scale of 1943 destruction",
      "type": "cross-edition, differing scope",
      "claims": {
        "en": "90 percent of the downtown area destroyed, 150,000 made homeless",
        "de": "80 percent of residential buildings destroyed across the city",
        "fr": "Over 80 percent of houses destroyed"
      },
      "assessment": "Both figures can be true of different denominators, but neither the English nor the French text states its denominator clearly enough for a reader to reconcile them.",
      "severity": "medium",
      "confidence": "high"
    },
    {
      "id": "C7",
      "topic": "Name etymology",
      "type": "cross-edition epistemic",
      "claims": {
        "en": "Several unproven assumptions, Castellum Cattorum among them",
        "de": "Latest onomastic research supports a Germanic compound, kas- plus -sella",
        "fr": "The name comes from the ancient Castellum Cattorum"
      },
      "assessment": "The French edition asserts as fact what the other two treat as an unproven and possibly superseded folk etymology.",
      "severity": "medium",
      "confidence": "high"
    },
    {
      "id": "C8",
      "topic": "Kingdom of Westphalia capital date",
      "type": "cross-edition date",
      "claims": {
        "en": "1807",
        "de": "Occupied 1806, capital until 1813",
        "fr": "Capital from 1806"
      },
      "assessment": "The kingdom was created in 1807; the French text conflates the 1806 occupation with the founding.",
      "severity": "low",
      "confidence": "medium"
    },
    {
      "id": "C9",
      "topic": "Ice hockey club status",
      "type": "cross-edition currency",
      "claims": {
        "en": "Huskies dissolved in 2010; successor plays in the fifth-tier Hessenliga",
        "de": "Restarted in the Oberliga West and promoted to DEL2 in 2014"
      },
      "assessment": "The English section is roughly fifteen years stale and gives a substantively misleading impression of the club's current standing.",
      "severity": "medium",
      "confidence": "high"
    },
    {
      "id": "C10",
      "topic": "Izmit twinning year",
      "type": "cross-edition date",
      "claims": {
        "de": "2000",
        "fr": "1999"
      },
      "assessment": "One year apart; the German article cites the city's own partnership list.",
      "severity": "low",
      "confidence": "medium"
    },
    {
      "id": "C11",
      "topic": "Ottoneum completion",
      "type": "cross-edition date",
      "claims": {
        "en": "Built 1606",
        "de": "Completed 1605"
      },
      "assessment": "Construction ran across both years; sources differ on which to cite.",
      "severity": "low",
      "confidence": "medium"
    },
    {
      "id": "C12",
      "topic": "Fridericianum primacy",
      "type": "cross-edition claim strength",
      "claims": {
        "en": "Europe's first public museum",
        "de": "First public museum building on the European continent",
        "fr": "One of the oldest public museums in Europe"
      },
      "assessment": "The English claim is the strongest and hardest to defend; the German qualification (purpose-built, continental Europe) is what the sources actually support.",
      "severity": "low",
      "confidence": "high"
    },
    {
      "id": "C13",
      "topic": "Scheidemann's term as mayor",
      "type": "internal to German edition",
      "claims": {
        "de": "History section says 1920 to 1925; the mayors list says 1919 to 1925."
      },
      "assessment": "Internal inconsistency of one year.",
      "severity": "low",
      "confidence": "high"
    },
    {
      "id": "C14",
      "topic": "Bergpark construction start",
      "type": "cross-edition date",
      "claims": {
        "de": "Begun around 1700 by Landgrave Karl",
        "fr": "Construction began in 1696"
      },
      "assessment": "Compatible if 1696 refers to the earliest works, but stated as flatly different dates.",
      "severity": "low",
      "confidence": "medium"
    },
    {
      "id": "C15",
      "topic": "Named local employers",
      "type": "cross-edition currency",
      "claims": {
        "en": "Lists Bombardier among companies with plants or headquarters in the city",
        "de": "Records that the former AEG site is now used by Alstom"
      },
      "assessment": "Bombardier Transportation was absorbed by Alstom in 2021, so the English list is out of date.",
      "severity": "low",
      "confidence": "medium"
    }
  ],
  "coverage_gaps": [
    {
      "id": "G1",
      "topic": "First World War prisoner-of-war camp at Niederzwehren and the 1915 typhus epidemic",
      "present_in": ["fr"],
      "missing_from": ["en", "de"],
      "detail": "Camp built by prisoners for 20,000, later extended to 30,000 and over capacity by 1918; two annexes in the city and two penitentiaries; a French army doctor's report of August 1915 estimates roughly 12,000 of 19,000 prisoners infected and 2,300 dead by end of June, 1,600 of them French and 700 Russian; other sources cite 3,000 dead.",
      "significance": "high",
      "note": "The single largest block of substantive content unique to one edition. Its presence in French and absence in German is a textbook case of national perspective shaping coverage."
    },
    {
      "id": "G2",
      "topic": "Hessian mercenaries sold to the British crown",
      "present_in": ["en"],
      "missing_from": ["de", "fr"],
      "detail": "English states that in the late 18th century Hesse-Kassel became infamous for selling soldiers to Britain to suppress the American Revolution, and that this financed palace building and the landgrave's lifestyle.",
      "significance": "high",
      "note": "Prominent in English because of its American resonance; entirely absent from the German article despite being central to the city's 18th-century finances."
    },
    {
      "id": "G3",
      "topic": "Precise chronology of the 1938 attack on the synagogue and the postwar Jewish community",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "SA and SS members in civilian clothes began wrecking the synagogue and other Jewish institutions on the evening of 7 November 1938, two days before the nationwide pogrom, to simulate spontaneous public anger; of 2,301 Jews recorded in 1933 about 300 refounded the community after 1945, which had grown to around 1,300 members by 2006 through 1990s immigration; a new synagogue was inaugurated on 28 May 2000.",
      "significance": "high",
      "note": "English says only that 'in the late 1930s, Nazis destroyed the Kassel Synagogue' and says nothing about the community afterwards."
    },
    {
      "id": "G4",
      "topic": "Economic data",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "GDP of 9.914 billion euro within the city limits (2016), 49,937 euro per capita against 43,496 for Hesse and 38,180 for Germany, about 151,600 people in work; unemployment falling from 10.2 percent (2011) to 9.3 (2015) to 6.7 (Dec 2018); the city was among Hesse's most indebted, entered the state rescue scheme in 2012 and left it in 2016 after three consecutive surpluses.",
      "significance": "high",
      "note": "English offers only the unsourced sentence that the city halved unemployment and attracted new residents."
    },
    {
      "id": "G5",
      "topic": "Local firsts for West Germany",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "The Treppenstrasse, opened 9 November 1953, was the Federal Republic's first pedestrian street; in 1961 Kassel was the first German city to introduce the parking disc; postwar reconstruction followed plans drawn up under the Nazi regime and the doctrine of the car-friendly city.",
      "significance": "medium",
      "note": "The reconstruction-plan provenance is a substantive historical point, not trivia."
    },
    {
      "id": "G6",
      "topic": "First German observatory and the Laserscape installation",
      "present_in": ["en"],
      "missing_from": ["de", "fr"],
      "detail": "English states the first German observatory was built in Kassel in 1558, with a 1714 successor surviving as the Bellevue Palace, and that as a result of documenta 6 in 1977 Kassel became the first city in the world lit by laser beams at night, still switched on at weekends.",
      "significance": "medium",
      "note": "German covers the Zwehrenturm's use as an observatory only in passing."
    },
    {
      "id": "G7",
      "topic": "Napoleon III's imprisonment and the 1918 High Command",
      "present_in": ["en"],
      "missing_from": ["de", "fr"],
      "detail": "Napoleon III was sent to Wilhelmshoehe as a prisoner after Sedan in 1870; in 1918 the palace housed the German Army High Command, where Hindenburg and Ludendorff prepared the capitulation.",
      "significance": "medium",
      "note": "Notable that the French edition omits the imprisonment of a French emperor while covering French POWs in detail."
    },
    {
      "id": "G8",
      "topic": "Willy Brandt and Willi Stoph meeting, 1970",
      "present_in": ["en"],
      "missing_from": ["de", "fr"],
      "detail": "The West German chancellor and the East German prime minister met at Wilhelmshoehe Palace in 1970 for inter-German negotiations.",
      "significance": "medium",
      "note": "A significant Cold War episode absent from the German article's postwar narrative."
    },
    {
      "id": "G9",
      "topic": "Religion and confessional statistics",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "Full history of Reformation, Calvinist settlement, Catholic re-establishment from 1731, Old Catholic, Orthodox, New Apostolic, Baptist and free-church congregations, mosques including the Mevlana and Mahmud mosques, an Alevi prayer house, Tibetan Buddhist and Afghan Hindu and Sikh communities; census shares of 42.1 percent Protestant and 15.0 percent Catholic in 2011 moving to 28.1 and 11.0 percent by end-2023.",
      "significance": "medium",
      "note": "English substitutes a table of the ten largest foreign nationalities, which German lacks."
    },
    {
      "id": "G10",
      "topic": "Dialect, demonyms and food",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "The Kasselaenerisch dialect with sample phrases; the three-way distinction between Kasseler (incomer), Kasselaner (born in Kassel) and Kasselaener (born there to two Kasselaner parents), which persists even after leaving; local specialities Weckewerk, Ahle Wurscht and Speckkuchen, and the point that the cured pork called Kasseler is not from Kassel but named after a Berlin butcher named Cassel.",
      "significance": "medium",
      "note": "The Kasseler etymology is exactly the kind of correction a non-German reader would benefit from and will not find in English."
    },
    {
      "id": "G11",
      "topic": "Coat of arms",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "Blazon, the clover leaves attested as a watermark since the 14th century and the bend since the 13th, and the competing readings of why there are thirteen leaves.",
      "significance": "low",
      "note": "English and French show the arms without explaining them."
    },
    {
      "id": "G12",
      "topic": "Federal courts chronology",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "Kassel became the seat of both the Federal Labour Court and the Federal Social Court in 1953 and had to cede the former to Erfurt in 1999.",
      "significance": "medium",
      "note": "English lists the Federal Social Court among local courts with no dates and no mention of the labour court."
    },
    {
      "id": "G13",
      "topic": "Local politics and coalitions",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "SPD-Green coalition 2006-2016, minority arrangements to 2020, Green-SPD coalition from 2021 collapsing in June 2022, followed by a Green-CDU-FDP coalition from December 2022; 71-member city assembly and the Magistrat of five full-time and thirteen honorary councillors; separate foreigners' advisory council with its own election results and turnout as low as 8.9 percent.",
      "significance": "medium",
      "note": "English gives the 2021 council election result but nothing about who actually governs."
    },
    {
      "id": "G14",
      "topic": "1923 Esperanto congress chaired by Einstein",
      "present_in": ["fr"],
      "missing_from": ["en", "de"],
      "detail": "The third congress of the Sennacieca Asocio Tutmonda was held in Cassel in 1923 under Albert Einstein's honorary presidency.",
      "significance": "low",
      "confidence_note": "Unsourced in the French article.",
      "significance_note": "Small but striking, and unverified elsewhere."
    },
    {
      "id": "G15",
      "topic": "Brothers Grimm dates and occupation",
      "present_in": ["fr"],
      "missing_from": ["en", "de"],
      "detail": "French dates their residence to 1805-1830 and states they worked as court librarians.",
      "significance": "low",
      "note": "English says only 'the early 19th century'; German describes a Romantic circle without dates."
    },
    {
      "id": "G16",
      "topic": "Druselturm date",
      "present_in": ["fr"],
      "missing_from": ["en", "de"],
      "detail": "French dates the Druselturm to 1415.",
      "significance": "low",
      "note": "English and German both call it the oldest monument without dating it."
    },
    {
      "id": "G17",
      "topic": "Physical geography of the Kassel basin",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "The city sits in a broad valley basin, not a geomorphological basin, within the West Hessian depression and the Mediterranean-Mjoesen zone; framed by five uplands; located at the junction of three major natural regions; the Kasseler Graben forms a ridge by relief inversion.",
      "significance": "medium",
      "note": "French inherits the river list and high and low points but not the structural geology; English has almost none of it."
    },
    {
      "id": "G18",
      "topic": "Sport beyond football and ice hockey",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "The German Rugby Federation was founded in Kassel in 1900; Germany's first water-ski club was founded there in 1949, the first national championships held on the Fulda in 1958 and the German water-ski federation founded the same year; Bundesliga handball club MT Melsungen plays its home games in Kassel's Rothenbach-Halle; the German athletics championships were held at the Auestadion in 2011, 2016 and 2023.",
      "significance": "medium",
      "note": "None of this appears in English, which covers only football and ice hockey."
    },
    {
      "id": "G19",
      "topic": "Wilhelmshoehe station's architectural significance",
      "present_in": ["de"],
      "missing_from": ["en", "fr"],
      "detail": "Inaugurated 29 May to 1 June 1991, the first German station in decades whose design was chosen by architectural competition and the first planned as an ICE station.",
      "significance": "low",
      "note": "English and French record only the 1991 opening and the shift of long-distance traffic."
    },
    {
      "id": "G20",
      "topic": "Notable people",
      "present_in": ["en", "de", "fr"],
      "missing_from": [],
      "detail": "The three lists overlap only partially. English is longest and organised by field. French uniquely lists Ludwig Mond, Arno Stern, Nora Platiel and several resistance figures. English uniquely lists Paul Reuter, F. W. Murnau, Rudolf Erich Raspe and Philipp Scheidemann.",
      "significance": "low",
      "note": "Divergent selection rather than a gap, but it means no single edition gives a complete picture."
    }
  ],
  "summary": {
    "editions_by_depth": ["de", "en", "fr"],
    "highest_value_findings": ["C1", "C3", "G1", "G2", "G3", "G4"],
    "systematic_patterns": [
      "The German edition is the reference version for anything statistical, administrative or economic, and is the only one that surfaces the competing population definitions.",
      "The English edition carries the most Anglosphere-relevant history and the most stale or unsourced present-day material; two of its errors are internal contradictions with its own lead.",
      "The French edition is a partial translation of an old German revision, so it repeats German framings while missing German updates, but it adds substantial French-perspective content on the First World War camp.",
      "Absences track national interest: Hessian mercenaries appear only in English, the Niederzwehren camp only in French, and the fine-grained chronology of Nazi persecution only in German."
    ]
  }
}