<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_science_fiction_novel> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Harlan_Ellison_bibliography> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/language>	<http://caligraph.org/resource/English_language> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Novels_by_Ben_Bova> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1999_in_literature> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/publicationDate>	"1999-06-08" .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/author>	<http://caligraph.org/resource/Ben_Bova> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/numberOfPages>	"416" .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_science_fiction_novels> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Grand_Tour_(novel_series)> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/series>	<http://caligraph.org/resource/Grand_Tour_(novel_series)> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/oclc>	"40881619" .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Return_to_Mars> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Return to Mars" .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/HarperCollins_book> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/isbn>	"978-0-380-97640-9" .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Novel_by_Ben_Bova> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Colonization_of_Mars> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/publisher>	<http://caligraph.org/resource/HarperCollins> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Novel_set_on_Mars> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/publisher>	<http://caligraph.org/resource/Hodder_&_Stoughton> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/dcc>	"813/.54 21" .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/literaryGenre>	<http://caligraph.org/resource/Speculative_fiction> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/2000/01/rdf-schema#label>	"Return to Mars" .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/lcc>	"PS3552.O84 R47 1999" .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Ben_Bova_bibliography> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Novels_set_on_Mars> .
<http://caligraph.org/resource/Return_to_Mars>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:HarperCollins_books> .
<http://caligraph.org/resource/Mars_Life>	<http://caligraph.org/ontology/previousWork>	<http://caligraph.org/resource/Return_to_Mars> .
<http://caligraph.org/resource/Return_to_Mars>	<http://caligraph.org/ontology/subsequentWork>	<http://caligraph.org/resource/Mars_Life> .