PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • NOAA, along with the U.S. Geological Survey and other state and federal partners, has created a comprehensive tsunami warning system for the United States.
http://www.w3.org/ns/prov#wasQuotedFrom
  • noaa.gov