PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • a first step of providing a substantially planar backing member, the backing member including at least one aperture for receiving the at least one socket face and first and second keyhole slots disposed in the backing member, each of the first and second keyhole slots having first and second keyhole slot apertures, the first keyhole slot aperture being larger than the mounting screw head diameter,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com