PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Successfully launched in 2003, Cialis is an oral PDE-5 inhibitor for the treatment of erectile dysfunction that is available in more than 100 countries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biospace.com