PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Under current prevailing codes, materials such as sludges from sewage treatment mills, food processing waste materials, pulp and paper industry waste material and rubber wastes are all non-hazardous waste materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com