<http://caligraph.org/ontology/Copper_mining_company_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Metal_company_of_Canada> .
<http://caligraph.org/ontology/Iron_ore_mining_company_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Metal_company_of_Canada> .
<http://caligraph.org/ontology/Metal_company_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_industry_Metal> .
<http://caligraph.org/ontology/Metal_company_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Metal_company> .
<http://caligraph.org/ontology/Metal_company_of_Canada>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Metal_company_of_Canada>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Metal_companies_of_Canada> .
<http://caligraph.org/ontology/Aluminium_company_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Metal_company_of_Canada> .
<http://caligraph.org/ontology/Metal_company_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#label>	"Metal company of Canada" .
<http://caligraph.org/ontology/Steel_company_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Metal_company_of_Canada> .
<http://caligraph.org/ontology/Metal_company_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Manufacturing_company_of_Canada> .