PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • R3 stands for an optionally substituted straight-chain, branched or cyclic, saturated or unsaturated hydrocarbon radical which is optionally interrupted by heteroatoms such as O or S, an optionally substituted aromatic radical or an optionally substituted heterocyclic radical, have good antiviral action.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com