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    schema:datePublished "2026" ;
    schema:description "Wikipedia article on Phil \"Jiu-Jitsu Matrix\" Migliarese, American 6th degree Relson Gracie Brazilian jiu-jitsu black belt and co-founder of Balance Studios in Philadelphia, who awarded a black belt to Lex Fridman"@en ;
    schema:inLanguage "en" ;
    schema:keywords "secondary-source", "balance-studios", "bjj" ;
    schema:name "Phil Migliarese" ;
    schema:publisher _:b612 ;
    schema:url <https://en.wikipedia.org/wiki/Phil_Migliarese> ;
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    ns2:sourceType "entry-encyclopedia" .
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