http://dbpedia.org/resource/Giorgos_Petrakis__CareerStation__5 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:years xsd:gYear 2012 rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:CareerStation dbpedia-owl:TimePeriod data from the linked data cloud