<http://webisa.webdatacommons.org/concept/_fe2%2B_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Ferrous> .
<http://webisa.webdatacommons.org/concept/_fe2%2B_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"fe2+" .
<http://webisa.webdatacommons.org/concept/_fe2%2B_>	<http://www.w3.org/2000/01/rdf-schema#label>	"fe2+" .