<http://caligraph.org/ontology/Iron_mineral>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Mineral> .
<http://caligraph.org/ontology/Iron(III)_mineral>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Iron_mineral> .
<http://caligraph.org/ontology/Iron_mineral>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Iron_mineral>	<http://www.w3.org/2000/01/rdf-schema#label>	"Iron mineral" .
<http://caligraph.org/ontology/Iron_mineral>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Iron_minerals> .
<http://caligraph.org/ontology/Iron(II)_mineral>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Iron_mineral> .
<http://caligraph.org/ontology/Iron(II,III)_mineral>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Iron_mineral> .