PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 17 is a graph illustrating the approximate cost per joule delivered (ordinate) as a function of total generator cost in thousands of dollars (axis).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com