PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Even though iron itself is not a toxic substance and not threatened by resource depletion, the iron and steel industry is a large consumer of fossil fuels and emitter of wastes and emissions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • allenpress.com