PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Levitra is a newer drug on the market and thus less data are available in terms of its effectiveness but initial studies are promising for the treatment of ED.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mypleasure.com