PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • TiO2 preferably has a mean particle diameter from about 0.01 to 0.7 ??m, particularly from about 0.01 to 0.4 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com