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

Example Input: Sentence: Tom throws a rubber ball and an ice ball of equal diameter. Question: Which ball is least likely to break?
Example Output: Rubber ball

Example Input: Sentence: Mike's truck is slower then his van. Question: If he drove both of them for 5 minutes, which would have gone the smaller distance?
Example Output: truck

Example Input: Sentence: Jim and Ben both had old cars that they loved to take out for drives on Sundays. Ben's car had a small motor and so it wasn't as fast as Jim's car. Question: Assuming they didn't have to worry about speed limits or other traffic, which of their cars could travel for 50 miles in the least amount of minutes?
Example Output:
Ben's car