Question: Who is die from of Jean-Claude Duvalier, that has medical findings of abnormal fourth heart sound?
Paraphrase: Who is die from of Jean-Claude Duvalier, that has medical findings of peculiar fourth coronary heart sound?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q310775 wdt:P509 ?answer . ?answer wdt:P5131 wd:Q55064813}
Answer: heart failure