<http://webisa.webdatacommons.org/prov/431346055>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/136421082> .
<http://webisa.webdatacommons.org/136421082>	<http://www.w3.org/ns/prov#value>	"axial end thereof for supporting said workpiece, said bearing portion including a feature selected from the group consisting of a coned center hole and a coned center protrusion which concentrically engages with the workpiece." .
<http://webisa.webdatacommons.org/136421082>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/136421082>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .