About: http://webisa.webdatacommons.org/263394876

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	Occasional difficulty maintaining an erection is not necessarily indicative of ED, and may be caused by factors such as tiredness and alcohol consumption.
http://www.w3.org/ns/prov#wasQuotedFrom	herbalmax.com