PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The canal is a 3.5-mile long natural tidal channel located in the heart of the San Juan National Estuary.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov