PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ionic hydrophilic group is preferably a carboxyl group, a phosphono group or a sulfo group, and particularly preferably a carboxyl group or a sulfo group.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au