<http://caligraph.org/ontology/2nd-century_BC_mathematician>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Ancient_mathematician> .
<http://caligraph.org/ontology/2nd-century_BC_mathematician>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:2nd-century_BC_mathematicians> .
<http://caligraph.org/ontology/2nd-century_BC_mathematician>	<http://www.w3.org/2000/01/rdf-schema#label>	"2nd-century BC mathematician" .
<http://caligraph.org/ontology/2nd-century_BC_mathematician>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .