<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Tributary_of_the_Merrimack_River> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Tributaries_of_the_Merrimack_River> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rivers_of_Essex_County,_Massachusetts> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Back River" .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://caligraph.org/ontology/riverMouth>	<http://caligraph.org/resource/Powwow_River> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Back_River_(Powwow_River_tributary)> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://caligraph.org/ontology/mouthPlace>	<http://caligraph.org/resource/Essex_County,_Massachusetts> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rivers_of_Massachusetts> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://caligraph.org/ontology/riverMouth>	<http://caligraph.org/resource/Merrimack_River> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rivers_of_Rockingham_County,_New_Hampshire> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://caligraph.org/ontology/mouthMountain>	<http://caligraph.org/resource/Amesbury,_Massachusetts> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/River_of_Essex_County,_Massachusetts> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://caligraph.org/ontology/length>	"10460.736" .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/River_of_Rockingham_County,_New_Hampshire> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rivers_of_New_Hampshire> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://caligraph.org/ontology/mouthElevation>	"0.0" .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://caligraph.org/ontology/mouthMountain>	<http://caligraph.org/resource/Essex_County,_Massachusetts> .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Back River (Powwow River tributary)" .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Back River (Powwow River tributary)" .
<http://caligraph.org/resource/Back_River_(Powwow_River_tributary)>	<http://caligraph.org/ontology/mouthPlace>	<http://caligraph.org/resource/Amesbury,_Massachusetts> .