TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: 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?

SOLUTION: San Francisco

PROBLEM: Context : ISO 22000 is a standard developed by the International Organization for Standardization dealing with food safety. 
Question : Who set the standards for ISO 22000?

SOLUTION: International Organization for Standardization

PROBLEM: Context : Claes Duyst van Voorhout is a portrait painting by the Dutch Golden Age painter Frans Hals, painted in 1638 and now in the Metropolitan Museum of Art, New York City. 
Question : What is the name of the place where Claes Duyst van Voorhout can be found?

SOLUTION:
Metropolitan Museum of Art