<http://experiment.worldcat.org/entity/person/data/2711861400.nt> <http://rdfs.org/ns/void#inDataset> <http://purl.oclc.org/dataset/WorldCat/Person> .
<http://experiment.worldcat.org/entity/person/data/2711861400.nt> <http://schema.org/about> <http://worldcat.org/entity/person/id/2711861400> .
<http://worldcat.org/entity/person/id/2711861400> <http://schema.org/familyName> "Middelkoop" .
<http://worldcat.org/entity/person/id/2711861400> <http://schema.org/givenName> "Pieter" .
<http://worldcat.org/entity/person/id/2711861400> <http://schema.org/birthDate> "1895" .
<http://worldcat.org/entity/person/id/2711861400> <http://schema.org/name> "Pieter Middelkoop" .
<http://worldcat.org/entity/person/id/2711861400> <http://schema.org/alternateName> "Middelkoop, P. (Pieter)" .
<http://worldcat.org/entity/person/id/2711861400> <http://schema.org/deathDate> "1973" .
<http://worldcat.org/entity/person/id/2711861400> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .