<http://caligraph.org/ontology/Singaporean_company_established_in_1981>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Company_of_Singapore> .
<http://caligraph.org/ontology/Singaporean_company_established_in_1981>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_foundingYear_1981> .
<http://caligraph.org/ontology/Singaporean_company_established_in_1981>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Establishment> .
<http://caligraph.org/ontology/Singaporean_company_established_in_1981>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Singaporean_companies_established_in_1981> .
<http://caligraph.org/ontology/Singaporean_company_established_in_1981>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Singaporean_company_established_in_1981>	<http://www.w3.org/2000/01/rdf-schema#label>	"Singaporean company established in 1981" .