Input question: The painting 'Venus at her Mirror' hangs in the National Gallery in London, who painted it?

Output answer: velasquez

Input question: What yellow gas was famously used in WWI?

Output answer: mustard gas

Input question: Which was the first team to win three Super Bowls?

Output answer: pittsburgh steelers

Input question: What sort of device is a 'loupe'?

Output answer:
magnifying lens