@prefix ns1: <https://martial.is/entity/> .
@prefix ns2: <https://w3id.org/martialis/ontology#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns3: <https://w3id.org/martialis/vocab/source-ref-type/> .
@prefix ns4: <https://w3id.org/martialis/vocab/evidence-weight/> .
@prefix schema: <https://schema.org/> .
@prefix ns5: <https://ejmas.com/jcs/> .
@prefix ns6: <https://martial.is/agent/> .
@prefix ns7: <http://www.w3.org/ns/prov#> .
@prefix ns8: <https://ja.wikipedia.org/wiki/> .
@prefix ns9: <http://web.archive.org/web/20250902112927/https://ja.wikipedia.org/wiki/> .
@prefix ns10: <http://www.wikidata.org/entity/> .
@prefix ns11: <http://publications.europa.eu/resource/authority/country/> .

ns1:01KJJAWN28MWKKSN4J02MVY1V0 a ns2:Person ;
    schema:name "Iizuka Kunisaburō"@ja-latn, "飯塚 国三郎"@ja ;
    schema:nationality _:b6852 ;
    schema:sameAs <https://dbpedia.org/page/Kunisaburo_Iizuka>, <https://www.wikidata.org/wiki/Q6444749> ;
    ns2:birthEvent _:b6853 ;
    ns2:deathEvent _:b6855 ;
    ns2:hasEvidence _:b6858, _:b6857 ;
    ns2:hasRankAssertion _:b6859 ;
    ns2:hasTeacherAssertion _:b6863 ;
    ns2:taughtAt ns1:01KJJAWN29MA64W22606R3WD96 ;
    ns2:teaches ns1:01KJJAWN28MWKKSN4J02MVY1SV, ns1:01KJJAWN28MWKKSN4J02MVY1TZ ;
    ns2:trainedAt ns1:01KJJAWN29MA64W22606R3WD84 ;
    ns2:wasTaughtBy ns1:01KJJAWN29MA64W22606R3WD7H .
_:b6863 a ns2:TeacherAssertion ;
    ns2:assertedStyle ns1:01KJJAWN29MA64W22606R3WD9B ;
    ns2:hasConfidence _:b6864 ;
    ns2:hasInteraction _:b6865 ;
    ns2:object ns1:01KJJAWN29MA64W22606R3WD7H ;
    ns2:role <https://w3id.org/martialis/vocab/teacher-role/student> ;
    ns2:subject ns1:01KJJAWN28MWKKSN4J02MVY1V0 .
_:b6865 a ns2:TeacherInteraction ;
    ns2:hasEvidence _:b6866 ;
    ns2:interactionPeriod _:b6867 ;
    ns2:interactionPlace ns1:01KJJAWN29MA64W22606R3WD84 .
_:b6867 a ns2:TimeInterval ;
    ns2:startYear "1891"^^<http://www.w3.org/2001/XMLSchema#integer> .
_:b6866 a ns2:SourceAssertionRelation ;
    schema:citation "Judo: Kunisaburo Iizuka (Journal of Combative Sport, July 2002)" ;
    schema:url ns5:jcsart_svinth_0702.htm ;
    ns2:evidenceWeight ns4:medium ;
    ns2:quotation "one day he saw a man carrying a judo uniform and followed him to the Kodokan. There he applied for entry, was found acceptable, and signed its enrollment book on November 23, 1891 (...) Sakujiro Yokoyama was head instructor." ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b6864 a ns2:Confidence ;
    ns7:wasAttributedTo ns6:FSM ;
    ns2:assessedBy ns6:FSM ;
    ns2:confidenceLevel "2"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:confidenceRationale "Documented as a student at the Kodokan from 1891, with specific enrollment date recorded in historical records" .
_:b6859 a ns2:RankAssertion ;
    schema:datePublished "1946" ;
    ns2:assertedOrg ns1:01KJJAWN29MA64W22606R3WD7X ;
    ns2:earliestYear "1946"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:hasConfidence _:b6860 ;
    ns2:hasEvidence _:b6862, _:b6861 ;
    ns2:latestYear "1946"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:object ns1:01KJJAWN29MA64W22606R3WD9B ;
    ns2:rankOrdinal "10"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:rankSystem ns1:01M11K25NF0E7HG8HWVWM2P3FG ;
    ns2:rankType <https://w3id.org/martialis/vocab/rank-type/dan> ;
    ns2:subject ns1:01KJJAWN28MWKKSN4J02MVY1V0 .
_:b6862 a ns2:SourceAssertionRelation ;
    schema:citation "Judo: Kunisaburo Iizuka (Journal of Combative Sport, July 2002)" ;
    schema:url ns5:jcsart_svinth_0702.htm ;
    ns2:evidenceWeight ns4:medium ;
    ns2:quotation "Iizuka received promotion to 9-dan on December 23, 1937. His 10-dan ranking came on May 4, 1946" ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b6861 a ns2:SourceAssertionRelation ;
    schema:archivedAt ns9:%E9%A3%AF%E5%A1%9A%E5%9B%BD%E4%B8%89%E9%83%8E ;
    schema:citation "飯塚国三郎 - Wikipedia" ;
    schema:url ns8:%E9%A3%AF%E5%A1%9A%E5%9B%BD%E4%B8%89%E9%83%8E ;
    ns2:evidenceWeight ns4:medium ;
    ns2:quotation "1946年（昭和21年）、最高位の十段に列位した。" ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b6860 a ns2:Confidence ;
    ns7:wasAttributedTo ns6:FSM ;
    ns2:assessedBy ns6:FSM ;
    ns2:confidenceLevel "3"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:confidenceRationale "Officially awarded 10 dan by Kodokan in 1946, well-documented in multiple historical sources, including academic articles" .
_:b6858 a ns2:SourceAssertionRelation ;
    schema:citation "Judo: Kunisaburo Iizuka (Journal of Combative Sport, July 2002)" ;
    schema:url ns5:jcsart_svinth_0702.htm ;
    ns2:evidenceWeight ns4:medium ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b6857 a ns2:SourceAssertionRelation ;
    schema:archivedAt ns9:%E9%A3%AF%E5%A1%9A%E5%9B%BD%E4%B8%89%E9%83%8E ;
    schema:citation "飯塚国三郎 - Wikipedia" ;
    schema:url ns8:%E9%A3%AF%E5%A1%9A%E5%9B%BD%E4%B8%89%E9%83%8E ;
    ns2:evidenceWeight ns4:medium ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b6855 a ns2:LifeEvent ;
    schema:deathDate "1958-07-25" ;
    schema:deathPlace _:b6856 ;
    ns2:earliestYear "1958"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:latestYear "1958"^^<http://www.w3.org/2001/XMLSchema#integer> .
_:b6856 schema:addressCountry ns11:JPN ;
    schema:name "Tokyo" ;
    schema:sameAs ns10:Q1490 .
_:b6853 a ns2:LifeEvent ;
    schema:birthDate "1875-02-13" ;
    schema:birthPlace _:b6854 ;
    ns2:earliestYear "1875"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:latestYear "1875"^^<http://www.w3.org/2001/XMLSchema#integer> .
_:b6854 schema:addressCountry ns11:JPN ;
    schema:name "Mikamo, Tochigi Prefecture" ;
    schema:sameAs ns10:Q11358325 .
_:b6852 schema:addressCountry ns11:JPN ;
    schema:sameAs ns10:Q17 .