PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Nucleophilic perfluoropolyether compound??? means a compound having one or two nucleophilic, isocyanate-reactive functional groups, such as a hydroxyl group or an amine group, and a perfluorooxyalkyl or perfluorooxyalkylene group, e.g. C2F5O(C2F4O)3CF2CONHC2H4OH, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com