PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Surface current observations from HF radars are now being used operationally by government agencies such as the US Coast Guard for search and rescue operations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aslo.org