@prefix rdf: . @prefix ecrm: . rdf:type ecrm:E21_Person . @prefix rdfs: . rdfs:label "Alexandre Tcherepnine" . @prefix xsd: . @prefix schema: . schema:birthDate "1899-01-21"^^xsd:date . @prefix ns5: . ecrm:P100i_died_in ns5:death ; schema:deathDate "1977-09-27"^^xsd:date ; ecrm:P98i_was_born ns5:birth . @prefix foaf: . foaf:name "Alexandre Tcherepnine" . @prefix dct: . dct:identifier "190333" ; foaf:firstName "Alexandre" ; ecrm:P131_is_identified_by "Tcherepnine, Alexandre (1899-1977)" ; foaf:surname "Tcherepnine" .