@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://www.espn.com/mma/story/_/id/37598929/> .
@prefix ns6: <https://martial.is/agent/> .
@prefix ns7: <http://www.w3.org/ns/prov#> .
@prefix ns8: <http://www.wikidata.org/entity/> .
@prefix ns9: <http://publications.europa.eu/resource/authority/country/> .

ns1:01KZQ5XKW3QGJSCHCJKAH6SPZG a ns2:Person ;
    ns7:wasDerivedFrom ns1:01KZQ5XKW3HDGP48R88PEG8HG1 ;
    schema:alternateName "Zuck"@en ;
    schema:description "American technology entrepreneur and philanthropist, co-founder and CEO of Meta\n(formerly Facebook). An avid Brazilian jiu-jitsu practitioner and competitor,\ntraining at Guerrilla Jiu-Jitsu in San Jose, California.\n"@en ;
    schema:image _:b820 ;
    schema:keywords "celebrity-practitioner", "entrepreneur", "brazilian-jiu-jitsu" ;
    schema:name "Mark Zuckerberg"@en ;
    schema:nationality _:b822 ;
    schema:sameAs <https://www.wikidata.org/wiki/Q36215> ;
    ns2:birthEvent _:b823 ;
    ns2:deathEvent _:b826 ;
    ns2:hasEvidence _:b828, _:b827 ;
    ns2:hasRankAssertion _:b829 ;
    ns2:hasTeacherAssertion _:b833 ;
    ns2:trainedAt ns1:01KZQ7BS7KGB9FYCTZPS6Z5T05 ;
    ns2:wasTaughtBy ns1:01KZQ5XKW310NKTT34P8D4WQAS .
_:b833 a ns2:TeacherAssertion ;
    ns2:assertedStyle ns1:01KZQ7BS7K4G2T0NPG9N3PCVET ;
    ns2:hasConfidence _:b834 ;
    ns2:hasInteraction _:b835 ;
    ns2:object ns1:01KZQ5XKW310NKTT34P8D4WQAS ;
    ns2:role <https://w3id.org/martialis/vocab/teacher-role/student> ;
    ns2:subject ns1:01KZQ5XKW3QGJSCHCJKAH6SPZG .
_:b835 a ns2:TeacherInteraction ;
    ns2:hasEvidence _:b837, _:b836 ;
    ns2:interactionPeriod _:b838 ;
    ns2:interactionPlace ns1:01KZQ7BS7KGB9FYCTZPS6Z5T05 .
_:b838 a ns2:TimeInterval ;
    ns2:startYear "2022"^^<http://www.w3.org/2001/XMLSchema#integer> .
_:b837 a ns2:SourceAssertionRelation ;
    schema:citation "ESPN - \"'One of the best students I've ever had': Coach marvels about Mark Zuckerberg winning BJJ tournament\" (Marc Raimondi, 2023-05-11)" ;
    schema:url ns5:coach-marvels-mark-zuckerberg-winning-bjj-tournament-one-best-students-ever-had ;
    ns2:evidenceWeight ns4:high ;
    ns2:quotation "He has been training in Brazilian jiu-jitsu for about one year under Dave Camarillo" ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b836 a ns2:SourceAssertionRelation ;
    schema:citation "BJJEE - \"Dave Camarillo: 'Mark Zuckerberg Is One Of The Best Students I Ever Had'\"" ;
    schema:url <https://www.bjjee.com/bjj-news/dave-camarillo-mark-zuckerberg-is-one-of-the-best-students-i-ever-had/> ;
    ns2:evidenceWeight ns4:medium ;
    ns2:quotation "And he excels. He's one of the best students I've ever had." ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b834 a ns2:Confidence ;
    ns7:wasAttributedTo ns6:FSM ;
    ns2:assessedBy ns6:FSM ;
    ns2:confidenceLevel "3"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:confidenceRationale "Two independent live sources (ESPN, BJJEE) report Camarillo as Zuckerberg's BJJ coach, quoting Camarillo directly on the relationship" .
_:b829 a ns2:RankAssertion ;
    schema:datePublished "2023-07-22" ;
    ns2:earliestYear "2023"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:grantedBy ns1:01KZQ5XKW310NKTT34P8D4WQAS ;
    ns2:hasConfidence _:b830 ;
    ns2:hasEvidence _:b832, _:b831 ;
    ns2:latestYear "2023"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:object ns1:01KZQ7BS7K4G2T0NPG9N3PCVET ;
    ns2:rankGrade <https://w3id.org/martialis/vocab/rank-grade/bjj_blue> ;
    ns2:rankSystem ns1:01M11YJ1XMX79NAEPJ09NWKC1S ;
    ns2:subject ns1:01KZQ5XKW3QGJSCHCJKAH6SPZG .
_:b832 a ns2:SourceAssertionRelation ;
    schema:citation "Mark Zuckerberg Instagram post announcing his blue belt promotion (2023-07-22)" ;
    schema:url <https://www.instagram.com/p/CvBTTkvR4oE/> ;
    ns2:evidenceWeight ns4:high ;
    ns2:quotation "Also honored to be promoted to compete at blue belt for @guerrillajjsanjose team." ;
    ns2:sourceRefType ns3:primary ;
    ns2:supports true .
_:b831 a ns2:SourceAssertionRelation ;
    schema:citation "BJJEE - \"Mark Zuckerberg Promoted To BJJ Blue Belt\"" ;
    schema:url <https://www.bjjee.com/featured/mark-zuckerberg-promoted-to-bjj-blue-belt/> ;
    ns2:evidenceWeight ns4:medium ;
    ns2:quotation "The promotion took place last evening, by coach Dave Camarillo" ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b830 a ns2:Confidence ;
    ns7:wasAttributedTo ns6:FSM ;
    ns2:assessedBy ns6:FSM ;
    ns2:confidenceLevel "3"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:confidenceRationale "Zuckerberg announced the promotion on his own Instagram; multiple outlets (BJJEE, FloGrappling) independently reported it the same day" .
_:b828 a ns2:SourceAssertionRelation ;
    ns2:basedOnSource ns1:01KZQ5XKW3HDGP48R88PEG8HG1 ;
    ns2:coversProperty schema:description, schema:name, ns2:birthEvent ;
    ns2:evidenceWeight ns4:high ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b827 a ns2:SourceAssertionRelation ;
    schema:citation "ESPN - Marc Raimondi, 2023-05-11" ;
    schema:url ns5:coach-marvels-mark-zuckerberg-winning-bjj-tournament-one-best-students-ever-had ;
    ns2:coversProperty ns2:hasTeacherAssertion, schema:description ;
    ns2:evidenceWeight ns4:high ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b826 a ns2:LifeEvent .
_:b823 a ns2:LifeEvent ;
    ns7:wasDerivedFrom ns1:01KZQ5XKW3HDGP48R88PEG8HG1 ;
    schema:birthDate "1984-05-14" ;
    schema:birthPlace _:b824 ;
    ns2:earliestYear "1984"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:hasEvidence _:b825 ;
    ns2:latestYear "1984"^^<http://www.w3.org/2001/XMLSchema#integer> .
_:b825 a ns2:SourceAssertionRelation ;
    ns2:basedOnSource ns1:01KZQ5XKW3HDGP48R88PEG8HG1 ;
    ns2:evidenceWeight ns4:high ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b824 schema:addressCountry ns9:USA ;
    schema:name "White Plains" ;
    schema:sameAs ns8:Q462177 .
_:b822 schema:addressCountry ns9:USA ;
    schema:sameAs ns8:Q30 .
_:b820 schema:contentUrl <https://upload.wikimedia.org/wikipedia/commons/1/18/Mark_Zuckerberg_F8_2019_Keynote_%2832830578717%29_%28cropped%29.jpg> ;
    ns2:imageAttribution _:b821 .
_:b821 schema:citation "Mark Zuckerberg F8 2019 Keynote (cropped) - Wikimedia Commons" ;
    schema:url <https://commons.wikimedia.org/wiki/File:Mark_Zuckerberg_F8_2019_Keynote_(32830578717)_(cropped).jpg> ;
    ns2:evidenceWeight ns4:medium ;
    ns2:sourceRefType ns3:secondary .