PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For flexibility, each film may have a thickness of from about 5 to about 75 ??m, for example from about 10 to about 50 ??m or from about 10 to about 30 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au