About: http://webisa.webdatacommons.org/205435458

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	Heart failure symptoms may also begin suddenly; for example, after a heart attack or other heart problem.
http://www.w3.org/ns/prov#wasQuotedFrom	mhs.net