PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Within the first minute the rubber and metal oxide, thus for example polychlorobutadiene and magnesium oxide are mixed;
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com