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<http://caligraph.org/ontology/750_mm_gauge_railway_in_Poland>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/750_mm_gauge_railway> .
<http://caligraph.org/ontology/750_mm_gauge_railway_in_Poland>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:750_mm_gauge_railways_in_Poland> .
<http://caligraph.org/ontology/750_mm_gauge_railway_in_Poland>	<http://www.w3.org/2000/01/rdf-schema#label>	"750 mm gauge railway in Poland" .
<http://caligraph.org/ontology/750_mm_gauge_railway_in_Poland>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Narrow_gauge_railway_in_Poland> .