PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The inorganic filler preferably has a mean particle size of 3 to 30 ??m, especially 5 to 20 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es