<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/2000/01/rdf-schema#label>	"Moving sofa problem" .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Moving_sofa_problem> .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/2004/02/skos/core#altLabel>	"moving a sofa" .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/2004/02/skos/core#altLabel>	"moving sofa problem" .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Recreational_mathematic> .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1966_introductions> .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Unsolved_problems_in_geometry> .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Unsolved_problem_in_geometry> .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Moving sofa problem" .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Recreational_mathematics> .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_unsolved_problems_in_mathematics> .
<http://caligraph.org/resource/Moving_sofa_problem>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1966_introduction> .