<http://webisa.webdatacommons.org/145882871>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pfonline.com> .
<http://webisa.webdatacommons.org/145882871>	<http://www.w3.org/ns/prov#value>	"Electropolishing is a process used to remove material from a surface." .
<http://webisa.webdatacommons.org/145882871>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/236384140>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/145882871> .