PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Groundwater flows similar to surface water by flowing laterally from higher to lower areas and toward discharge points such as lakes and rivers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geocaching.com