PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • April 26, 2011???Researchers found that painkillers such as aspirin and ibuprofen appear to decrease the effectiveness of a popular class of antidepressants that includes Prozac and Celexa.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rockefeller.edu