<http://caligraph.org/ontology/Pratt_truss_bridge>	<http://www.w3.org/2000/01/rdf-schema#label>	"Pratt truss bridge" .
<http://caligraph.org/ontology/Pratt_truss_bridge>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Pratt_truss_bridge>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Truss_bridge> .
<http://caligraph.org/ontology/Pratt_truss_bridge_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pratt_truss_bridge> .
<http://caligraph.org/ontology/Baltimore_truss_bridge>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pratt_truss_bridge> .
<http://caligraph.org/ontology/Pratt_truss_bridge>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Pratt_truss_bridges> .
<http://caligraph.org/ontology/Pratt_truss_bridge>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_type_Truss%20bridge> .