<http://caligraph.org/ontology/Railway_company_disestablished_in_1981>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Defunct_railway_company> .
<http://caligraph.org/ontology/Railway_company_disestablished_in_1981>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_closingYear_1981> .
<http://caligraph.org/ontology/Railway_company_disestablished_in_1981>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_companies_disestablished_in_1981> .
<http://caligraph.org/ontology/Railway_company_disestablished_in_1981>	<http://www.w3.org/2000/01/rdf-schema#label>	"Railway company disestablished in 1981" .
<http://caligraph.org/ontology/Railway_company_disestablished_in_1981>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .