<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/21st-century_drummer> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Composer> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/The_Saturnine> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Musicians_from_Amsterdam> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Living_person> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Musician_from_Amsterdam> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/associatedMusicalArtist>	<http://caligraph.org/resource/Within_Temptation> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/associatedBand>	<http://caligraph.org/resource/Within_Temptation> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/instrument>	<http://caligraph.org/resource/Drum_kit> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1973_birth> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_living_people> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Male_drummers> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Arrangement> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Enter_(Within_Temptation_album)> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Dutch_drummers> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Dutch_drummer> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/birthDate>	"1973-08-20" .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/instrument>	<http://caligraph.org/resource/Guitar> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Within_Temptation> .
<http://caligraph.org/resource/Kingfisher_Sky>	<http://caligraph.org/ontology/bandMember>	<http://caligraph.org/resource/Ivar_de_Graaf> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/activeYearsStartYear>	"1990" .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Kingfisher_Sky> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/hometown>	<http://caligraph.org/resource/North_Holland> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/hometown>	<http://caligraph.org/resource/Amsterdam> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_living_people> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Living_people> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Within_Temptation_member> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/genre>	<http://caligraph.org/resource/Progressive_rock> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:21st-century_drummers> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Drummer> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Ivar de Graaf" .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/instrument>	<http://caligraph.org/resource/Percussion_instrument> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/associatedBand>	<http://caligraph.org/resource/Kingfisher_Sky> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/genre>	<http://caligraph.org/resource/Symphonic_metal> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/associatedMusicalArtist>	<http://caligraph.org/resource/Kingfisher_Sky> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Within_Temptation_members> .
<http://caligraph.org/resource/Within_Temptation>	<http://caligraph.org/ontology/formerBandMember>	<http://caligraph.org/resource/Ivar_de_Graaf> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Male_drummer> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/2000/01/rdf-schema#label>	"Ivar de Graaf" .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Skin_of_the_Earth> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Arms_of_Morpheus> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Mother_Earth_(Within_Temptation_album)> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1973_births> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Amsterdam> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Ivar_de_Graaf> .
<http://caligraph.org/resource/Ivar_de_Graaf>	<http://caligraph.org/ontology/birthYear>	"1973" .