PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the clumping of particles in order to settle out impurities; often induced by chemicals such as lime or alum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hach.com