About: http://webisa.webdatacommons.org/183391527

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	Nocturnal, or nighttime, heartburn is a common symptom of a medical condition called gastroesophageal reflux disease (GERD).
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov