PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 5 is a plan view showing a collector of the invention as it would be stuctured for use in a thermosiphoning system, with heat transfer liquid flowing up the surface rather than down.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com