Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.
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Question: concept: Houston Rockets  question:  what is the houston rockets mascot?

Answer: ['Clutch']


Question: concept: Fox Mulder  question:  who played mulder in the x files?

Answer: ['David Duchovny']


Question: concept: Isaac Newton  question:  what discovery did sir isaac newton make about force?

Answer:
He assumed that the rate of fall is proportional to the force of gravity and that this force is inversely proportional to the square of the distance from the center of the Earth.