PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 3) PTFE and a dusty powder are blended in advance and two kinds of materials which interact each other to make an exothermic reaction are added under agitation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com