<http://caligraph.org/ontology/Railway_locomotive_introduced_in_1923>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_activeYearsStartYear_1923> .
<http://caligraph.org/ontology/Railway_locomotive_introduced_in_1923>	<http://www.w3.org/2000/01/rdf-schema#label>	"Railway locomotive introduced in 1923" .
<http://caligraph.org/ontology/Railway_locomotive_introduced_in_1923>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_locomotives_introduced_in_1923> .
<http://caligraph.org/ontology/Railway_locomotive_introduced_in_1923>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Locomotive> .
<http://caligraph.org/ontology/Railway_locomotive_introduced_in_1923>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .