PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 3 is an illustration of an orbital system in accordance with a conventional lunar mission in a non-rotating coordinate system wherein the X-axis 10 and Y-axis 12 lay in the plane defined by the moon's earth-relative orbit 36, and the Z-axis 18 is normal thereto.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com