<http://webisa.webdatacommons.org/concept/_ptca_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/PTCA> .
<http://webisa.webdatacommons.org/concept/_ptca_>	<http://www.w3.org/2000/01/rdf-schema#label>	"ptca" .
<http://webisa.webdatacommons.org/concept/_ptca_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"ptca" .