PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reef Actif is suspended in the aquarium water where it bonds with both nutrients and water contaminants making them available as nutrients to bacteria and other animals that feed on dissolved organic material in the saltwater.
http://www.w3.org/ns/prov#wasQuotedFrom
  • petsupplies.com