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

Ex Input:
Sentence: A martial arts expert wants to demonstrate the force of his hands by striking a couple of boards. When stacked next to each other the white board is twice as tall as the red board. Question: Which board will be more difficult for the expert to break?

Ex Output:
white board


Ex Input:
Sentence: Gabriel is working on cleaning up his apartment. He is moving items and drops two of them; a cardboard box and a ceramic dish. Question: Which one breaks?

Ex Output:
ceramic dish


Ex Input:
Sentence: A plunger gets a lot hotter plunging through a clogged toilet then plunging through a clean toilet. Question: Which surface will let the plunger go a greater distance per push?

Ex Output:

clean toilet