PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Galling is common with threads made of stainless steel, aluminum, titanium, magnesium, and other alloys which self-generate a protective oxide surface film.
http://www.w3.org/ns/prov#wasQuotedFrom
  • competitor.com