You are given a sentence and a question. You're expected to write the correct answer based on the sentence.

Example Input: Sentence: Each planet has a substantial gravitational pull. Uranus bigger than earth but still much smaller than the sun. Question: Which object has a weaker gravitational pull?
Example Output: Uranus

Example Input: Sentence: Mike knows that his straw bends easier then his stick. Question: Which object is less likely to break when being bent?
Example Output: straw

Example Input: Sentence: A hollow cannonball and a solid cannonball made of the same material and diameter are shot with the same force from a cannon. Question: Which ball will have a lower acceleration?
Example Output:
Solid cannonball