Task: Question Understanding
Input (English): Context : Joseph Stannard (13 Sep 1797 -- 7 Dec 1830) was an English marine and landscape painter, and etcher, a prominent member of the Norwich School of artists (1803--1833), which also included John Crome and John Sell Cotman. 
Question : What disease caused the death of Joseph Stannard?
Output (English): medical condition