PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It???s a similar idea, but instead of storing energy in a battery, it???s tucked away into hydraulic cylinders. (And if that blows your mind, check out the air car.) Various companies including Ford are toying with hydraulic hybrids, but Hybra-Drive doesn???t have its eye on the consumer market.
http://www.w3.org/ns/prov#wasQuotedFrom
  • venturebeat.com