<http://caligraph.org/ontology/Bridge_over_the_Potomac_River>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_crosses_Potomac%20River> .
<http://caligraph.org/ontology/RestrictionHasValue_crosses_Potomac%20River>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
<http://caligraph.org/ontology/RestrictionHasValue_crosses_Potomac%20River>	<http://www.w3.org/2002/07/owl#hasValue>	<http://caligraph.org/resource/Potomac_River> .
<http://caligraph.org/ontology/RestrictionHasValue_crosses_Potomac%20River>	<http://www.w3.org/2000/01/rdf-schema#label>	"Restriction onProperty=crosses hasValue=Potomac River" .
<http://caligraph.org/ontology/RestrictionHasValue_crosses_Potomac%20River>	<http://www.w3.org/2002/07/owl#onProperty>	<http://caligraph.org/ontology/crosses> .