<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Amsterdam,_New_York> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Stephen Sanford" .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Cambridge_University_Polo_Club> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_racehorse_owner_or_breeder> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://caligraph.org/ontology/birthYear>	"1898" .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/New_York_(state)> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Alumni_of_the_University_of_Cambridge> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Yale_University_alumnus> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Palm_Beach,_Florida> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Sportspeople_from_Palm_Beach,_Florida> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Stephen Sanford (polo player)" .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Stephen \\\"Laddie\\\" Sanford" .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1898_births> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1898_birth> .
<http://caligraph.org/resource/Mary_Duncan>	<http://caligraph.org/ontology/spouse>	<http://caligraph.org/resource/Stephen_Sanford_(polo_player)> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_birth> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Sportsperson_from_Palm_Beach,_Florida> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Yale_University> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1977_death> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Athlete> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://caligraph.org/ontology/deathYear>	"1977" .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_polo_players> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Montgomery_County,_New_York> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Stephen_Sanford_(polo_player)> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1977_deaths> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_Amsterdam,_New_York> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_polo_player> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Florida> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_racehorse_owners_and_breeders> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Alumnus_of_the_University_of_Cambridge> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/U.S._Open_Polo_Championship> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Stephen Sanford (polo player)" .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Alumni_of_the_University_of_Cambridge_by_college> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Museum_of_Polo_and_Hall_of_Fame> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Yale_University_alumni> .
<http://caligraph.org/resource/Stephen_Sanford_(polo_player)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Amsterdam_(city),_New_York> .