@prefix ns1: <https://martial.is/entity/> .
@prefix ns2: <https://w3id.org/martialis/ontology#> .
@prefix ns3: <https://martial.is/entity/01M69YKDGKBJ1MWDSZAJ4WQ6XH/> .
@prefix ns4: <https://martial.is/entity/01M69YKDGKBJ1MWDSZAJ4WQ6XH/image/> .
@prefix ns5: <https://w3id.org/martialis/vocab/information-type/> .
@prefix schema: <https://schema.org/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns6: <https://martial.is/entity/01M69YKDH36V46S46NGGDAJR9A/hasInteraction/> .
@prefix ns7: <https://martial.is/entity/01M69YKDH36V46S46NGGDAJR9A/hasInteraction/0/> .
@prefix ns8: <https://martial.is/entity/01M69YKDH36V46S46NGGDAJR9A/hasInteraction/0/hasEvidence/> .
@prefix ns9: <https://w3id.org/martialis/vocab/evidence-type/> .
@prefix ns10: <http://www.w3.org/ns/prov#> .
@prefix ns11: <https://martial.is/entity/01M69YKDH36V46S46NGGDAJR9A/> .
@prefix ns12: <https://martial.is/agent/> .
@prefix ns13: <https://martial.is/entity/01M69YKDGKBJ1MWDSZAJ4WQ6XH/hasEvidence/> .

ns1:01M69YKDGKBJ1MWDSZAJ4WQ6XH a ns2:Person ;
    schema:description "Wing Chun teacher, student of Ip Man from about 1954 in Hong Kong and a well-known challenge fighter of the 1950s; he taught junior students, Bruce Lee among them."@en ;
    schema:keywords "chinese-martial-arts", "wing-chun" ;
    schema:name "張卓慶"@yue, "Zhang Zhuoqing"@zh-latn, "William Cheung"@en, "張卓慶"@zh ;
    schema:sameAs <http://www.wikidata.org/entity/Q1057915> ;
    ns2:hasEvidence ns13:0 ;
    ns2:hasTeacherAssertion ns1:01M69YKDH36V46S46NGGDAJR9A ;
    ns2:primaryImage ns3:image ;
    ns2:researchNote "Judkins and Nielson pp. 237-245. Later spread Wing Chun abroad. The book once spells him 'William Chun' (p. 244)." ;
    ns2:wasTaughtBy ns1:01KYD5XMNM4DH8KAWBC1TE9BDJ .
ns3:image a ns2:Photo ;
    schema:contentUrl <https://upload.wikimedia.org/wikipedia/commons/9/91/William_Cheung_2011.jpg> ;
    ns2:imageAttribution ns4:imageAttribution ;
    ns2:mediaRights <https://w3id.org/martialis/vocab/media-rights/cc-by-sa-4.0> .
ns4:imageAttribution a ns2:Attribution ;
    schema:citation "Jesse S. Jones of Jesse S Jones Photography, Wikimedia Commons" ;
    schema:url <https://commons.wikimedia.org/wiki/File:William_Cheung_2011.jpg> ;
    ns2:informationType ns5:secondary .
ns1:01M69YKDH36V46S46NGGDAJR9A a ns2:TeacherAssertion ;
    ns2:assertedStyle ns1:01KYD5XMNMNXZZC2GQVFVRRSMG ;
    ns2:hasConfidence ns11:hasConfidence ;
    ns2:hasInteraction ns6:0 ;
    ns2:role <https://w3id.org/martialis/vocab/teacher-role/student> ;
    ns2:teacher ns1:01KYD5XMNM4DH8KAWBC1TE9BDJ .
ns6:0 a ns2:TeacherInteraction ;
    ns10:wasDerivedFrom ns1:01M69VJBQCHMMFMBTHKD733P9H ;
    ns2:hasEvidence ns8:0 ;
    ns2:interactionPeriod ns7:interactionPeriod .
ns7:interactionPeriod a ns2:TimeInterval ;
    ns2:startYear "1954"^^<http://www.w3.org/2001/XMLSchema#integer> .
ns8:0 a ns2:SourceAssertionRelation ;
    ns2:basedOnSource ns1:01M69VJBQCHMMFMBTHKD733P9H ;
    ns2:evidenceType ns9:direct ;
    ns2:informationType ns5:secondary ;
    ns2:quotation "Despite the frequent moves, Ip Man’s classes grew quickly in this period. Students such as Wong Shun Leung and William Cheung, both of whom would go on to become leading lights in the spread and promotion of Wing Chun, joined the school at this time." ;
    ns2:sourceLocation "237" ;
    ns2:sourceLocatorLabel "page" ;
    ns2:supports true .
ns11:hasConfidence a ns2:Confidence ;
    ns10:wasAttributedTo ns12:FSM ;
    ns2:assessedBy ns12:FSM ;
    ns2:confidenceLevel <https://w3id.org/martialis/vocab/confidence-level/probable> ;
    ns2:confidenceRationale "Single source." .
ns13:0 a ns2:SourceAssertionRelation ;
    ns2:basedOnSource ns1:01M69VJBQCHMMFMBTHKD733P9H ;
    ns2:evidenceType ns9:direct ;
    ns2:informationType ns5:secondary ;
    ns2:sourceLocation "237-245" ;
    ns2:sourceLocatorLabel "page" ;
    ns2:supports true .