<http://webisa.webdatacommons.org/concept/_corner-stone_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Cornerstone> .
<http://webisa.webdatacommons.org/concept/_corner-stone_>	<http://www.w3.org/2000/01/rdf-schema#label>	"corner-stone" .
<http://webisa.webdatacommons.org/concept/_corner-stone_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"corner-stone" .