PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hydrogen and fuel cell technologies have the potential to offer cost-effective solutions to problems such as greenhouse gas emissions, air quality and noise.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ens-newswire.com