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

Example Input: Sentence: A plastic bottle rolling across a picnic table experiences low friction, while a plastic bottle rolling across a lawn experiences high friction. Question: Which surface will make the plastic bottle get hotter as it rolls across?
Example Output: lawn

Example Input: Sentence: Jupiter is much bigger than Mercury. Question: On which planet would you weigh more?
Example Output: Jupiter

Example Input: Sentence: A pebble sinks smoothly into a pond, but not into an ocean. Question: Which surface will the pebble plunge deeper into?
Example Output:
pond