<http://caligraph.org/ontology/Nigerian_work_adapted_into_films>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Work_by_Nigerian_writers>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Works_by_Nigerian_writers> .
<http://caligraph.org/ontology/Novel_by_Akwaeke_Emezi>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Work_by_Chinua_Achebe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Nigerian_poem>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Work_by_Nigerian_writers>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Work_by_Nigerian_writers>	<http://www.w3.org/2000/01/rdf-schema#label>	"Work by Nigerian writers" .
<http://caligraph.org/ontology/Novel_by_Nnedi_Okorafor>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Novel_by_Buchi_Emecheta>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Book_by_Chimamanda_Ngozi_Adichie>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Work_by_Nigerian_writers>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_people> .
<http://caligraph.org/ontology/Work_by_Tochi_Onyebuchi>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Novel_by_Ben_Okri>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Work_by_Wole_Soyinka>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Novel_by_Daniel_O._Fagunwa>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Novel_by_Okey_Ndibe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .
<http://caligraph.org/ontology/Novel_by_Cyprian_Ekwensi>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_Nigerian_writers> .