<http://caligraph.org/ontology/EPA_Tier_4-compliant_locomotive_of_the_United_States>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/EPA_Tier_4-compliant_locomotive_of_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#label>	"EPA Tier 4-compliant locomotive of the United States" .
<http://caligraph.org/ontology/EPA_Tier_4-compliant_locomotive_of_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/EPA_Tier_3-compliant_locomotive_of_the_United_States> .
<http://caligraph.org/ontology/EPA_Tier_4-compliant_locomotive_of_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:EPA_Tier_4-compliant_locomotives_of_the_United_States> .