About: http://webisa.webdatacommons.org/87560124

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	Tadalafil is a medication that is taken before sexual activity and allows men with erectile dysfunction (ED) to achieve and maintain an erection.
http://www.w3.org/ns/prov#wasQuotedFrom	oncolink.org