<http://caligraph.org/ontology/Work_originally_published_in_Planet_Stories>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Works_originally_published_in_Planet_Stories> .
<http://caligraph.org/ontology/Work_originally_published_in_Planet_Stories>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_originally_published_in_American_magazines> .
<http://caligraph.org/ontology/Work_originally_published_in_Planet_Stories>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Work_originally_published_in_Planet_Stories>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_originally_published_in_science_fiction_magazines> .
<http://caligraph.org/ontology/Work_originally_published_in_Planet_Stories>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_originally_published_in_pulp_magazines> .
<http://caligraph.org/ontology/Work_originally_published_in_Planet_Stories>	<http://www.w3.org/2000/01/rdf-schema#label>	"Work originally published in Planet Stories" .