PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • THURSDAY Sept. 11, 2008 -- A newly developed molecule holds the promise of reducing the damage done by heart attacks and a number of diseases, including Alzheimer's and Parkinson's, researchers report.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugs.com