<http://webisa.webdatacommons.org/concept/public+key_infrastructure_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"infrastructure" .
<http://webisa.webdatacommons.org/concept/public+key_infrastructure_>	<http://www.w3.org/2000/01/rdf-schema#label>	"public key infrastructure" .
<http://webisa.webdatacommons.org/concept/public+key_infrastructure_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Public_key_infrastructure> .
<http://webisa.webdatacommons.org/concept/public+key_infrastructure_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"public key" .