About: http://webisa.webdatacommons.org/371385229

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	ing any indicative sign or symptoms including epigastric pain, dyspepsia, melena, and hematemesis.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov