<http://caligraph.org/ontology/Medieval_Egyptian_astronomer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Medieval_Arab_astronomer> .
<http://caligraph.org/ontology/Medieval_Tunisian_astronomer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Medieval_Arab_astronomer> .
<http://caligraph.org/ontology/Medieval_Moroccan_astronomer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Medieval_Arab_astronomer> .
<http://caligraph.org/ontology/Medieval_Syrian_astronomer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Medieval_Arab_astronomer> .
<http://caligraph.org/ontology/Medieval_Arab_astronomer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Arab_astronomer> .
<http://caligraph.org/ontology/Medieval_Iraqi_astronomer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Medieval_Arab_astronomer> .
<http://caligraph.org/ontology/Medieval_Arab_astronomer>	<http://www.w3.org/2000/01/rdf-schema#label>	"Medieval Arab astronomer" .
<http://caligraph.org/ontology/Medieval_Yemeni_astronomer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Medieval_Arab_astronomer> .
<http://caligraph.org/ontology/Medieval_Moorish_astronomer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Medieval_Arab_astronomer> .
<http://caligraph.org/ontology/Medieval_Arab_astronomer>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Medieval_Arab_astronomer>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Astronomer_of_medieval_Islam> .
<http://caligraph.org/ontology/Medieval_Arab_astronomer>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Medieval_Arab_astronomers> .