PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gas combines with seawater to form carbonic acid, which reduces availability of the carbonate ions they need to build shells and other structures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ensia.com