About: http://webisa.webdatacommons.org/438540471

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	Symptoms of heart attack Symptoms of a heart attack can vary widely and can mimic other conditions such as indigestion or heartburn.
http://www.w3.org/ns/prov#wasQuotedFrom	pennmedicine.org