<http://caligraph.org/ontology/Diamond_mining_company_of_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Diamond_mining_company> .
<http://caligraph.org/ontology/Diamond_mining_company>	<http://www.w3.org/2000/01/rdf-schema#label>	"Diamond mining company" .
<http://caligraph.org/ontology/Diamond_mining_company>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_product_Diamond> .
<http://caligraph.org/ontology/Diamond_mining_company>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Diamond_mining_companies> .
<http://caligraph.org/ontology/Diamond_mining_company_of_Sierra_Leone>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Diamond_mining_company> .
<http://caligraph.org/ontology/Diamond_mining_company>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Diamond_mining_company>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Mining_company> .
<http://caligraph.org/ontology/Diamond_mining_company_of_the_Democratic_Republic_of_the_Congo>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Diamond_mining_company> .