About: http://webisa.webdatacommons.org/19304207

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	Moreover, obtaining sufficient venous tissue for repairing an occluded artery can be problematic in patients with venous conditions such as varicose veins and especially in second or third surgeries in the same patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au