PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This pigment is a calcined particulate pigment with an average size of about 1 ??m, specific gravity of 5.5, and surface area of 2.7 m2/g.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com