PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The reservoir is build so that there is an opening that allows gas (CO2) exchange between the solution and the water in the aquarium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aquariumslife.com