PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • End cap 15 is preferably stainless steel and is affixed to the cylinder, preferably by a means such as welding.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com