<http://caligraph.org/ontology/Tributary_of_the_Rio_Negro_(Amazon)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_Ecuador>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_South_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Body_of_water_of_South_America> .
<http://caligraph.org/ontology/River_of_Chile>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_Suriname>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_French_Guiana>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/International_river_of_South_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_Uruguay>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_Bolivia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_Paraguay>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_Brazil>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_South_America>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rivers_of_South_America_by_country> .
<http://caligraph.org/ontology/River_of_South_America>	<http://www.w3.org/2000/01/rdf-schema#label>	"River of South America" .
<http://caligraph.org/ontology/River_of_Venezuela>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_Argentina>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_South_America>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rivers_of_South_America> .
<http://caligraph.org/ontology/River_of_Guyana>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_Colombia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_Peru>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_South_America>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Tributary_of_the_Amazon_River>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_the_Falkland_Islands>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River_of_South_America> .
<http://caligraph.org/ontology/River_of_South_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/River> .