<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Exoplanet_discovered_in_2021> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Brown_dwarf> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/2004/02/skos/core#altLabel>	"BD20 2457 c" .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_brown_dwarfs> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"BD+20 2457" .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/2000/01/rdf-schema#label>	"BD+20 2457" .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_exoplanets_detected_by_radial_velocity> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_exoplanets_discovered_between_2000%E2%80%932009> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Most_massive_exoplanet> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Hypothetical_planetary_system> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Exoplanet_discovered_between_2000%E2%80%932009> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Exoplanet_detected_by_radial_velocity> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Star_in_Leo> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/BD%2B20_2457> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_most_massive_exoplanets> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/2004/02/skos/core#altLabel>	"BD+45 0564 b" .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/2004/02/skos/core#altLabel>	"BD+20\u00B02457 c" .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/2004/02/skos/core#altLabel>	"BD+20\u00B02457" .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/2004/02/skos/core#altLabel>	"BD+20 2457 c" .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_stars_in_Leo> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Hypothetical_planetary_systems> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_exoplanets_discovered_in_2021> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:K-type_bright_giants> .
<http://caligraph.org/resource/BD%2B20_2457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/K-type_bright_giant> .