PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After discussing some of the strengths and weakness of alternative forms of generating power, Jackson left the audience with a central question to consider about preparing for future energy needs. ???Where does the energy come from if you don???t do something like hydraulic fracturing???? he asked.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov