PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Additional biomass fuel sources being considered for use are oat hulls, methane gas collected at landfills, or other natural resources which allow for the most cost effective and sustainable operation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • occupywallst.org