PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These freshwater ???estuaries??? also provide many of the ecosystem services and functions that brackish estuaries do, such as serving as natural filters for runoff and serving as nursery grounds for many species of birds, fish, and other animals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • noaa.gov