<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1971_novels> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/A_Perfect_Vacuum> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1971_novel> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Short_story_collection_by_Stanis%C5%82aw_Lem> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Metafictional_work> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_metafictional_works> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_works_by_Stanis%C5%82aw_Lem_and_their_adaptations> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/2000/01/rdf-schema#label>	"A Perfect Vacuum" .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://caligraph.org/ontology/literaryGenre>	<http://caligraph.org/resource/Science_fiction> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://caligraph.org/ontology/author>	<http://caligraph.org/resource/Stanis%C5%82aw_Lem> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Works_by_Stanis%C5%82aw_Lem_and_their_adaptations> .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"A Perfect Vacuum" .
<http://caligraph.org/resource/A_Perfect_Vacuum>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Short_story_collections_by_Stanis%C5%82aw_Lem> .