PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Purdue Calumet center is researching the development of a process to produce electricity from a fuel cell or reciprocating engine fueled with hydrogen produced from food or other waste.
http://www.w3.org/ns/prov#wasQuotedFrom
  • purduecal.edu