PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An apparatus for enabling a solar panel to track a solar or other energy source, comprising: a) a panel; b) a mast operatively connected to said panel; c) a first collar
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com