@prefix rdf: . @prefix sl: . @prefix skos: . @prefix rdfs: . @prefix tag: . @prefix foaf: . @prefix dc: . tag:automobile a sl:Tag ; skos:prefLabel "Automobile" . tag:vehicular_communication_systems a sl:Tag ; rdfs:isDefinedBy ; skos:broader tag:automobile ; skos:prefLabel "Vehicular communication systems" ; foaf:page tag:vehicular_communication_systems.html . dc:title "Feds Will Require All New Vehicles to Talk to Each Other | Autopia | Wired.com" ; sl:creationDate "2014-02-03" ; sl:tag tag:vehicular_communication_systems , tag:automobile .