PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The interagency report notes that incidents of hypoxia -- a condition in which oxygen levels drop so low that fish and other animals are stressed or killed -- have increased nearly 30-fold since 1960.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com