PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hence, there is a long felt but unresolved need for a solar powered wheel apparatus and method that increases the efficiency of the solar devices and the electrical energy output of the solar devices to rotate a rotary object.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com