About: http://webisa.webdatacommons.org/92612347

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	It is also used to diagnose symptoms such as difficulty in swallowing, persistent chest and abdominal pain, reflux of partially digested food or digestive juices, vomiting, severe indigestion, and blood in the stools.
http://www.w3.org/ns/prov#wasQuotedFrom	medicalhealthtests.com