PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The National Oceanic and Atmospheric Administration oversees a range of federal research agencies, from the National Marine Fisheries Service to the National Weather Service, that provide weather forecasts, climate monitoring, coastal restoration and other services.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org