PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Under those metrics, the company claims it will take three to five years to pay itself off, including the cost of swapping out the used-up fuel cell stack twice during the 10-year warranty period or not.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenchipstocks.com