About: http://webisa.webdatacommons.org/384961219

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	When it doesn???t work properly and acid leaks up into the esophagus, GERD occurs, which includes symptoms such as heartburn, nausea, cough and difficulty swallowing.
http://www.w3.org/ns/prov#wasQuotedFrom	medcitynews.com