Generate a correct and concise answer for the question based on the words in the context.

Context : McTeague is a dentist of limited intellect from a poor miner's family, who has opened a dentist shop on Polk Street in San Francisco. 
Question : Which place does McTeague exist in?
San Francisco

Context : Gemeinhardt manufactures the flute components (headjoint, body, footjoint, keys) in Elkhart, Indiana USA then sends them to Angel Industries to assemble them. 
Question : What is the product of Gemeinhardt?
flute

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

Parkinson's disease

