<http://experiment.worldcat.org/entity/person/data/2649904488.nt> <http://rdfs.org/ns/void#inDataset> <http://purl.oclc.org/dataset/WorldCat/Person> .
<http://experiment.worldcat.org/entity/person/data/2649904488.nt> <http://schema.org/about> <http://worldcat.org/entity/person/id/2649904488> .
<http://worldcat.org/entity/person/id/2649904488> <http://schema.org/familyName> "Helferich" .
<http://worldcat.org/entity/person/id/2649904488> <http://schema.org/givenName> "D." .
<http://worldcat.org/entity/person/id/2649904488> <http://schema.org/name> "D. Helferich" .
<http://worldcat.org/entity/person/id/2649904488> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .