PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As used herein, "side-chain functionality refers to functional groups, such as hydroxy, thio, amine, keto, carboxy, alkenyl, alkynyl, carbonyl, and phosphorus derivatives such as phosphate, phosphonate and phosphinate in the hydroxy, thio, or amino acid monomer, or in a sugar, peptide, or nucleotide moiety, that is not involved in coupling to form an ester, thioester, or amide bond.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com