PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • or example, halogen atoms, for example chlorine, bromine and fluorine, or pseudo halogen groups such as, for example cyano, or groups such as amino, hydroxy, nitro, phenyl and mercapto groups (which may themselves bear substituents).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com