PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The data consists of samples received since Jan. 1, 2011, from 450 wells or other locations, including springs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bizwest.com