PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tidal salt marshes for instance make up 1-2% of the overall carbon sink in the USA, but coastal wetlands have often been drained, filled and converted to other uses, such as agriculture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iucn.org