@prefix ns1: <https://martial.is/entity/> .
@prefix ns2: <https://w3id.org/martialis/ontology#> .
@prefix ns3: <https://martial.is/entity/01M5HN78FDAK4Z7WNQ4Y4E2VGB/hasEvidence/> .
@prefix ns4: <https://w3id.org/martialis/vocab/information-type/> .
@prefix ns5: <https://w3id.org/martialis/vocab/evidence-type/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix schema: <https://schema.org/> .
@prefix ns6: <http://www.wikidata.org/entity/> .
@prefix ns7: <https://martial.is/entity/01M5HN78FDAK4Z7WNQ4Y4E2VGB/nationality/> .

ns1:01M5HN78FDAK4Z7WNQ4Y4E2VGB a ns2:Person ;
    schema:description "Soviet self-defence instructor, head of Dynamo's Division of Self-Defense without Weapons, who built a system on European jujitsu learned from books, with wrestling and boxing elements; adopted by the national security forces in the 1920s and known successively as samoz, sam and Sambo. Green & Svinth give 1883–1943."@en ;
    schema:keywords "sambo" ;
    schema:name "Viktor Spiridonov"@ru-latn ;
    schema:nationality ns7:0 ;
    schema:sameAs ns6:Q4431271 ;
    ns2:hasEvidence ns3:1, ns3:0 ;
    ns2:researchNote "Wikidata (Q4431271) gives 1882–1944; dates left off the record." ;
    ns2:teaches ns1:01M5HN78FDNBABVCEDGH77DX56 .
ns3:1 a ns2:SourceAssertionRelation ;
    ns2:basedOnSource ns1:01M5G930MN1VM84DEZNGEZP48E ;
    ns2:evidenceType ns5:direct ;
    ns2:informationType ns4:secondary ;
    ns2:quotation "The system was known by various names—first as Jiu-Jitsu, then as samoz, then as sam, and finally as Sambo." ;
    ns2:sourceLocation "506" ;
    ns2:sourceLocatorLabel "page" ;
    ns2:supports true .
ns3:0 a ns2:SourceAssertionRelation ;
    ns2:basedOnSource ns1:01M5G930MN1VM84DEZNGEZP48E ;
    ns2:evidenceType ns5:direct ;
    ns2:informationType ns4:secondary ;
    ns2:quotation "Spiridonov had developed his own system of self-defense. He laid European jujitsu as the base of this system and later appended some elements of Greco-Roman wrestling, catch-as-catch-can wrestling, and boxing." ;
    ns2:sourceLocation "506" ;
    ns2:sourceLocatorLabel "page" ;
    ns2:supports true .
ns7:0 a ns2:NationalityEntry ;
    schema:addressCountry <http://publications.europa.eu/resource/authority/country/RUS> ;
    schema:sameAs ns6:Q159 .