<http://caligraph.org/ontology/Law_firm_established_in_1970>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Law_firm_established_in_the_20th_century> .
<http://caligraph.org/ontology/Law_firm_established_in_1970>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Law_firms_established_in_1970> .
<http://caligraph.org/ontology/Law_firm_established_in_1970>	<http://www.w3.org/2000/01/rdf-schema#label>	"Law firm established in 1970" .
<http://caligraph.org/ontology/Law_firm_established_in_1970>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Law_firm_established_in_1970>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Company_established_in_1970> .