PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Daniel Kammen, a professor of energy at the University of California at Berkeley and co-director of the Berkeley Institute of the Environment, who is not involved in this project, says, ???There are a number of exciting solar thermal technology options, including but not limited to that being tested by STG International.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kurzweilai.net