PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • rubbery polymer, a rubbery polymer containing a functional group such as carboxyl group, acid anhydride group, hydroxyl group, epoxy group, halogen group, amino group, isocyanate group, sulfonyl group, sulfonate group or the like and further there is
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com