Conversation so far:
When did Frank Sinatra die?
May 14, 1998.
Where did he pass away?
Cedars-Sinai Medical Center in Los Angeles.
How old was he when he died?
82.
What caused his death?
a heart attack.

Question: Did he have health issues previously leading up to his death?
Self-contained rewrite: Did Frank Sinatra have health issues previously leading up to Frank Sinatra's death?