PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Overfishing and acidification are destroying the oceans, warns Mark Bittman: ???Aidification makes it difficult for calcifying organisms ??? coral, snails and oysters and other mollusks, and more ??? to build shells and skeletons sturdy enough for them to survive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com