About: http://webisa.webdatacommons.org/326681098

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	They usually affect your legs, particularly your calf and sometimes your thigh, and are caused by damaged valves in your veins.
http://www.w3.org/ns/prov#wasQuotedFrom	bupa.co.uk