PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a specific embodiment of an open hole tractor constructed in accordance with the present invention FIG. 2 is a more detailed side view of an open hole tractor constructed in accordance with the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com