PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pollution Has Made Much Seafood Toxic Yet just as Americans have begun to eat more seafood, studies have shown that fishes from numerous sources are unsafe because of high amounts of heavy metals, particularly mercury, and PCBs (polychlorinated biphenyl???poisonous compounds often found in industrial waste).
http://www.w3.org/ns/prov#wasQuotedFrom
  • energeticnutrition.com