About: http://webisa.webdatacommons.org/397946785

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	Some patients experienced a sudden loss of some or all of their vision after they took tadalafil or other medications that are similar to tadalafil.
http://www.w3.org/ns/prov#wasQuotedFrom	lifescript.com