PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If desired, gel formation may be induced by injection of pH-altering or other coagulating materials such as brines containing in particular, fluoride or phosphate ions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.de