PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Among the preferred organic acids are lower alkanoic acids such as acetic acid, para-toluenesulfonic acid, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com