<http://caligraph.org/ontology/Bridge_in_Rivers_State>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State> .
<http://caligraph.org/ontology/School_in_Rivers_State>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State> .
<http://caligraph.org/ontology/Airport_in_Rivers_State>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State> .
<http://caligraph.org/ontology/Building_or_structure_in_Port_Harcourt_(local_government_area)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State> .
<http://caligraph.org/ontology/Monument_or_memorial_in_Rivers_State>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State> .
<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Buildings_and_structures_in_Rivers_State_by_local_government_area> .
<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Building_or_structure_in_Nigeria> .
<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Buildings_and_structures_in_Rivers_State> .
<http://caligraph.org/ontology/Building_or_structure_in_Port_Harcourt>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State> .
<http://caligraph.org/ontology/Building_or_structure_in_Rivers_State>	<http://www.w3.org/2000/01/rdf-schema#label>	"Building or structure in Rivers State" .