PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A program designed to determine whether polluted runoff is a problem would do well to monitor after storms and heavy rainfalls.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov