In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Input: Consider Input: Sentence: Most metals exist as solids at room temperature. Question: Most metals exist in which form at room temperature?

Output: solids


Input: Consider Input: Sentence: Plants go through seasonal changes after detecting differences in day length. Question: Plants go through seasonal changes after detecting differences in what?

Output: day length


Input: Consider Input: Sentence: Smooth muscle regulates air flow in lungs. Question: Which kind of muscle regulates air flow in lungs?


Output: smooth