PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The front was an integral ??? inch-wide blade with a white dot on its straight face, while the rear was a dovetailed low-profile blade with two white dots and a ??? inch sq. notch.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thehighroad.org