PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mercury accumulates in large predatory fish, such as tuna and swordfish, usually after being released into the air as a by-product in industrial processes such as coal-burning, and then being deposited into sea and rivers. (2)
http://www.w3.org/ns/prov#wasQuotedFrom
  • env-health.org