<http://webisa.webdatacommons.org/concept/_september_11th+attack>	<http://webisa.webdatacommons.org/ontology#hasHead>	"september" .
<http://webisa.webdatacommons.org/concept/_september_11th+attack>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/September_11_attacks> .
<http://webisa.webdatacommons.org/concept/_september_11th+attack>	<http://webisa.webdatacommons.org/ontology#hasPostModifier>	"11th attack" .
<http://webisa.webdatacommons.org/concept/_september_11th+attack>	<http://www.w3.org/2000/01/rdf-schema#label>	"september 11th attack" .