<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/21st-century_Dutch_mathematician> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/2000/01/rdf-schema#label>	"Wilberd van der Kallen" .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_Dutch_mathematician> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_Dutch_mathematicians> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1947_birth> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/Netherlands> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Living_person> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1947_births> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_International_Congresses_of_Mathematicians_Plenary_and_Invited_Speakers> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://caligraph.org/ontology/birthYear>	"1947" .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_living_people> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_living_people> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/International_Congresses_of_Mathematicians_Plenary_and_Invited_Speakers> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Living_people> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Wilberd_van_der_Kallen> .
<http://caligraph.org/resource/T._A._Springer>	<http://caligraph.org/ontology/doctoralStudent>	<http://caligraph.org/resource/Wilberd_van_der_Kallen> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:21st-century_Dutch_mathematicians> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Utrecht_University_alumni> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Utrecht_University_alumnus> .
<http://caligraph.org/resource/Wilberd_van_der_Kallen>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Wilberd van der Kallen" .