PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the article there was a comparison of the reported levels to an ammonia reading of 0.10 parts per million considered harmful to aquatic life.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iastate.edu