@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 ns5: <http://www.w3.org/ns/prov#> .
@prefix ns6: <https://martial.is/agent/> .
@prefix ns7: <https://w3id.org/martialis/vocab/rank-grade/> .
@prefix schema: <https://schema.org/> .

ns1:01KYG003XDQ8P2KEBEWHV84NHX a ns2:Person ;
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    schema:description "Brazilian Jiu-Jitsu practitioner and ADCC Hall of Fame inductee (2024). One of the five Machado brothers. He is a nephew of Carlos Gracie and an ADCC Submission Wrestling World Champion. Chuck Norris helped the Machado brothers open their first jiu-jitsu school in the United States."@en ;
    schema:image _:b3665 ;
    schema:keywords "brazilian-jiu-jitsu", "machado-brothers" ;
    schema:name "Jean Jacques Machado"@en ;
    schema:nationality _:b3667 ;
    schema:sameAs <https://www.wikidata.org/wiki/Q3172778> ;
    ns2:birthEvent _:b3668 ;
    ns2:deathEvent _:b3670 ;
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    ns2:hasTeacherAssertion _:b3687 ;
    ns2:teaches ns1:01KYQB8J2NBYW60FB1QW1CZZ88, ns1:01KYQB8J2NYN0CT40CYYXN62GK, ns1:01KYFPRMG73S8Q8M1YKQ3S5EQF ;
    ns2:wasTaughtBy ns1:01KYZ31HT367V25Z6764RZXNGZ .
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    ns2:quotation "He was awarded his Black Belt at 18 years old by Carlos Gracie Jr." ;
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    ns2:quotation "Regarded as one of Carlos Gracie Junior's top students in the 1980's" ;
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_:b3688 a ns2:Confidence ;
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    ns2:confidenceLevel "3"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:confidenceRationale "The JJM Association states Machado was awarded his black belt at age 18 by Carlos Gracie Jr.; BJJ Heroes notes he trained with Carlos Jr. at Rolls Gracie's academy" .
_:b3683 a ns2:RankAssertion ;
    ns5:wasDerivedFrom ns1:01KYG003XD09BCSRFEG849MPG4, ns1:01KZ1SNKM3BK2XJGBBD3ZZFKVN ;
    schema:datePublished "2025-03-29" ;
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    ns2:subject ns1:01KYG003XDQ8P2KEBEWHV84NHX .
_:b3686 a ns2:SourceAssertionRelation ;
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    ns2:quotation "BJJ legend Jean Jacques Machado has just been promoted to 8th degree coral belt by a fellow legendary grappler from the era just before his, Rickson Gracie." ;
    ns2:sourceRefType ns3:secondary ;
    ns2:supports true .
_:b3685 a ns2:SourceAssertionRelation ;
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    ns2:quotation "He then received the 8th degree on his black belt from Rickson Gracie on March 29, 2025." ;
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_:b3684 a ns2:Confidence ;
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    ns2:confidenceLevel "3"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:confidenceRationale "Jitsmagazine reports Machado was promoted to 8th degree coral belt by Rickson Gracie, announced on his official Instagram; Wikipedia gives the date of March 29, 2025" .
_:b3679 a ns2:RankAssertion ;
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_:b3682 a ns2:SourceAssertionRelation ;
    schema:citation "Jean Jacques Machado (Wikipedia EN)" ;
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_:b3681 a ns2:SourceAssertionRelation ;
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    ns2:quotation "He was awarded his Black Belt at 18 years old by Carlos Gracie Jr." ;
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_:b3680 a ns2:Confidence ;
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    ns2:confidenceLevel "3"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:confidenceRationale "The JJM Association states Machado was awarded his black belt at age 18 by Carlos Gracie Jr., corroborated by his Wikipedia infobox rank" .
_:b3675 a ns2:RankAssertion ;
    ns5:wasDerivedFrom ns1:01KYG003XD09BCSRFEG849MPG4, ns1:01KZ1DTWBB6YXP2M58CBV0K0EA ;
    schema:datePublished "2011-06-06" ;
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_:b3678 a ns2:SourceAssertionRelation ;
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    ns2:quotation "On June 6, 2011, in a private ceremony held at the Rickson Gracie Academy in West Los Angeles, Machado was promoted to a 7th degree red-and-black belt." ;
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_:b3677 a ns2:SourceAssertionRelation ;
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    ns2:quotation "In 2011 Jean Jacques was awarded his Coral Belt (7th degree Red/Black) by none other than legendary master Rickson Gracie." ;
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_:b3676 a ns2:Confidence ;
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    ns2:confidenceLevel "3"^^<http://www.w3.org/2001/XMLSchema#integer> ;
    ns2:confidenceRationale "JJM Association and Wikipedia both state Machado received his 7th degree coral belt from Rickson Gracie on June 6, 2011" .
_:b3674 a ns2:SourceAssertionRelation ;
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    ns2:supports true .
_:b3673 a ns2:SourceAssertionRelation ;
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    ns2:basedOnSource ns1:01KZ1DTWBB6YXP2M58CBV0K0EA ;
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_:b3670 a ns2:LifeEvent .
_:b3668 a ns2:LifeEvent ;
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    schema:birthDate "1968-02-12" ;
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_:b3669 a ns2:SourceAssertionRelation ;
    schema:citation "Jean Jacques Machado (Wikipedia EN)" ;
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_:b3667 schema:addressCountry <http://publications.europa.eu/resource/authority/country/BRA> ;
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_:b3666 schema:citation "Jean Jacques Machado - Grapplers Retreat" ;
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