<http://caligraph.org/ontology/River_of_Worcester_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Massachusetts>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/River_of_Barnstable_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Body_of_water_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Dukes_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Massachusetts>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rivers_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Massachusetts>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rivers_of_Massachusetts_by_county> .
<http://caligraph.org/ontology/River_of_Plymouth_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Essex_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/Tributary_of_Providence_River>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Hampden_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#label>	"River of Massachusetts" .
<http://caligraph.org/ontology/River_of_Franklin_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Suffolk_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Norfolk_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Middlesex_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_the_United_States> .
<http://caligraph.org/ontology/River_of_Bristol_County,_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_Massachusetts> .
<http://caligraph.org/ontology/River_of_Massachusetts>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rivers_of_Massachusetts> .