Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.

Context : Peter Cheeseman died on 27 April 2010 of inanition and vascular dementia, after a long battle with Parkinson's disease. 
Question : What disease did Peter Cheeseman contract?
medical condition

Context : ``I Saw What I Saw'' is the sixth episode of the sixth season of the American television medical drama Grey's Anatomy, and the show's 108th episode overall. 
Question : What series is I Saw What I Saw from?
series

Context : The Portrait of Elisabetta Gonzaga is a painting from around 1504, attributed to the Italian Renaissance artist Raphael and housed in the Uffizi Gallery, Florence. 
Question : What is the name of the place where Portrait of Elisabetta Gonzaga can be found?

collection