http://dbpedia.org/resource/Ian_Porterfield__CareerStation__13 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:years xsd:gYear 1991 rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:CareerStation dbpedia-owl:TimePeriod dbpedia-owl:team <http://dbpedia.org/resource/Chelsea_F.C.> data from the linked data cloud