<http://webisa.webdatacommons.org/371826691>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/371826691>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/374102252>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/371826691> .
<http://webisa.webdatacommons.org/371826691>	<http://www.w3.org/ns/prov#value>	"A piecepart holder can be constructed out of a heavy metal such as steel which has substantial mass very close to the surface of the abrasive disk." .