PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Like package 1, opaque portion 8b is made of plastic in which impurities such as filler or carbon are mixed and has a small thermal expansion coefficient.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com