About: http://webisa.webdatacommons.org/277242827

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	Incompetent venous valves can result in symptoms such as swelling and varicose veins, causing great discomfort and pain to the patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es