<http://webisa.webdatacommons.org/prov/283293904>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/122865265> .
<http://webisa.webdatacommons.org/122865265>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/122865265>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/122865265>	<http://www.w3.org/ns/prov#value>	"Spacer member 62 is preferably of low friction material such as Teflon (i.e., polytetrafluoroethylene)." .