<http://caligraph.org/resource/Willem_Potma>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/Netherlands> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_living_people> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Kiel_Week> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Sailors_at_the_1996_Summer_Olympics_%E2%80%93_Soling> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Sailors_at_the_1992_Summer_Olympics_%E2%80%93_Flying_Dutchman> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Sailmaker> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Willem_Potma> .
<http://caligraph.org/resource/Willem_Potma>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Friesland> .
<http://caligraph.org/resource/Willem_Potma>	<http://caligraph.org/ontology/birthDate>	"1969-03-12" .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1969_births> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Dutch_male_sailor_(sport)> .
<http://caligraph.org/resource/Willem_Potma>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Sneek> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1950s_birth> .
<http://caligraph.org/resource/Willem_Potma>	<http://caligraph.org/ontology/birthYear>	"1969" .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Sportspeople_from_Friesland> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Olympic_sailors_of_the_Netherlands> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Sailmakers> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1969_birth> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Willem Potma" .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_Sneek> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Olympic_sailor_of_the_Netherlands> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_living_people> .
<http://caligraph.org/resource/Willem_Potma>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/S%C3%BAdwest-Frysl%C3%A2n> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Sneek> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Living_people> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Dutch_male_sailors_(sport)> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Living_person> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/2000/01/rdf-schema#label>	"Willem Potma" .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Sportsperson_from_Friesland> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Sailor_at_the_1996_Summer_Olympics_%E2%80%93_Soling> .
<http://caligraph.org/resource/Willem_Potma>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Sailor_at_the_1992_Summer_Olympics_%E2%80%93_Flying_Dutchman> .