PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Their study, which urges caution in the use of these materials, has been released as an open access article in Environmental Science & Technology.Called the 'rainforests of the sea', coral reefs are an endangered ecosystem and are disappearing at an alarming rate due to numerous threats, including over-fishing, global warming and pollution, particularly oil spills.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mongabay.com