About: http://webisa.webdatacommons.org/118997093

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	The frequency, quality, and duration of any erections, and whether they occur at night or in the morning
http://www.w3.org/ns/prov#wasQuotedFrom	upmc.com