PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The beaver is a keystone species, increasing biodiversity in its territory through creation of beaver ponds and wetlands.[22] Not only are riparian habitats enlarged as the circumference of a beaver pond is much greater than the circumference of the two banks of a stream, but aquatic plants colonize newly available watery habitat.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefullwiki.org