<http://caligraph.org/ontology/Oil_pipeline_in_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/Oil_pipeline_in_Arkansas>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Missouri>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Pennsylvania>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Oil_pipelines_in_the_United_States_by_state> .
<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Oil_pipelines_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_North_Dakota>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#label>	"Oil pipeline in the United States" .
<http://caligraph.org/ontology/Oil_pipeline_in_Wisconsin>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Alaska>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_North_America> .
<http://caligraph.org/ontology/Oil_pipeline_in_New_Jersey>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Texas>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Louisiana>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Refined_oil_product_pipeline_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Illinois>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Crude_oil_pipeline_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Indiana>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Minnesota>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Oklahoma>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .
<http://caligraph.org/ontology/Oil_pipeline_in_Tennessee>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_pipeline_in_the_United_States> .