<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_first-order_theories> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_set_theory_topics> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/2004/02/skos/core#altLabel>	"positive set theory" .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/System_of_set_theory> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Alternative_set_theory> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/First-order_theory> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/2000/01/rdf-schema#label>	"Positive set theory" .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Positive set theory" .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Mathematical_logic_topic> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Set_theory_topic> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_mathematical_logic_topics> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Positive_set_theory> .
<http://caligraph.org/resource/Positive_set_theory>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Systems_of_set_theory> .