About: http://webisa.webdatacommons.org/309809595

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 patients complained of symptoms including abdominal pain, abdominal distension, vomiting, and weight loss before surgery.
http://www.w3.org/ns/prov#wasQuotedFrom	wjgnet.com