About: http://webisa.webdatacommons.org/155483795

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	The heart continues to work, but not as efficiently as it should, which causes symptoms including fatigue, difficulty breathing, and swelling in the legs and feet.
http://www.w3.org/ns/prov#wasQuotedFrom	nmh.org