PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Scientists have identified a stretchy protein they say is associated with the ravages of aging and chronic diseases such as emphysema.
http://www.w3.org/ns/prov#wasQuotedFrom
  • peninsulaclarion.com