PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because the discharge is a very large amount coming out of a pipe at one location, there is an immediate depression in oxygen levels from the mixing of the sewage volume with low oxygen levels with the stream water with higher oxygen levels:
http://www.w3.org/ns/prov#wasQuotedFrom
  • shodor.org