PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The mouth 6 includes a first end portion 6A, a second end portion 6B, and a central portion 6C. The face of the hollow head 4 is formed of an elastically deformable material, such as a silicone or polyurethane elastomer, so as to be able to express various facial expressions when the mouth 6 is moved, as more fully described below.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com