PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More than half of the wetlands that remain are seriously degraded by the cutting of mangroves and coastal forest, pollution, water mismanagement, and natural catastrophes such as droughts and hurricanes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • abcbirds.org