<http://caligraph.org/ontology/Big_four_British_railway_company>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Big_four_British_railway_company>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Defunct_railway_company_of_the_United_Kingdom> .
<http://caligraph.org/ontology/Big_four_British_railway_company>	<http://www.w3.org/2000/01/rdf-schema#label>	"Big four British railway company" .
<http://caligraph.org/ontology/Big_four_British_railway_company>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Big_four_British_railway_companies> .