About: http://webisa.webdatacommons.org/402400273

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	A number of factors can contribute to the development of varicose veins and spider veins, including heredity, obesity, posture, standing or sitting for long periods of time, hormonal shifts, and excessive heat.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com