PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is important to note that Cialis is not to be taken with medicines called nitrates" such as isosorbide dinitrate or isosorbide mononitrate, which are often prescribed for chest pain; or with recreational drugs called poppers" like amyl or butyl nitrite, as the combination may cause an unsafe drop in blood pressure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • prnewswire.com