PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably the R2 moiety is substituted by one or more halogens, such as fluorine or chlorine; an alkyl, such as methyl; hydroxy, alkoxy, amino, or a halosubstituted alkyl, such as CF3.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com