@prefix rdf: . @prefix ns1: . @prefix frbr: . ns1:industria-minera-carbonifera rdf:type frbr:subject . @prefix bcnres: . ns1:industria-minera-carbonifera rdf:type bcnres:EntidadTemporal . @prefix xsd: . @prefix rdfs: . ns1:industria-minera-carbonifera rdfs:label "industria minera carbonifera"^^xsd:string . @prefix ns6: . ns1:industria-minera-carbonifera bcnres:tieneDatosTemporales ns6:tmpsect14 .