PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When robots can have access to endless supplies of electrical energy by controlling at least one major energy source, such as coal or oil and a few power generation plants, and 4.
http://www.w3.org/ns/prov#wasQuotedFrom
  • openthefuture.com