About: http://webisa.webdatacommons.org/173594815

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 most common symptom is severe or dull pain in the abdomen, sometimes including a pulsing sensation similar to a heartbeat, or pain in the chest, lower back or groin.
http://www.w3.org/ns/prov#wasQuotedFrom	valleymed.org