PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Amazon.com $19.89 go to store Amazon.com Alloy Steel Set Screw, Plain Finish, Hex Socket Drive, Dog Point, Meets ASME B18.3/ASTM F912, 1/4 Length, 1/4-20 Threads (Pack of 100) Set screws are often used for holding a pulley, gear, or other parts from turning relative to a shaft.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bizrate.com