PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the moment, the Cube is a concept ??? but it???s a concept that is backed by more than $5 million, not including the 25 years of R&D by Eric Wachsman, the scientist whose low-temperature fuel cell research underlies the Redox???s patented technology.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gas2.org