About: http://webisa.webdatacommons.org/128936225

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	Even doctors may have a difficult time deciding if chest pain is a sign of a heart attack or something less serious, such as indigestion.
http://www.w3.org/ns/prov#wasQuotedFrom	mayoclinic.org