<http://webisa.webdatacommons.org/concept/ferrous_iron_>	<http://www.w3.org/2000/01/rdf-schema#label>	"ferrous iron" .
<http://webisa.webdatacommons.org/concept/ferrous_iron_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Iron(II)_oxide> .
<http://webisa.webdatacommons.org/concept/ferrous_iron_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"iron" .
<http://webisa.webdatacommons.org/concept/ferrous_iron_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"ferrous" .