PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Engineers and chemists studying renewable energy want to reverse-engineer photosynthesis and similar processes to create hydrogen and other biofuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pnnl.gov