About: http://webisa.webdatacommons.org/172349627

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This is a very unique quality of Cialis drug. \r\nIf you compare Cialis with other drugs such as Levitra and Viagra, they are very close and duration of action is also similar.
http://www.w3.org/ns/prov#wasQuotedFrom	surcentro.com