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.

Ex Input:
Sentence: During larva stage of its life cycle does a butterfly spend the most time eating plant leaves. Question: During which stage of its life cycle does a butterfly spend the most time eating plant leaves?

Ex Output:
larva


Ex Input:
Sentence: Many plants respond to the days growing shorter in the fall by going dormant. Question: Many plants respond to the days growing shorter in the fall by doing what?

Ex Output:
going dormant


Ex Input:
Sentence: Convection currents causes cumulus clouds to grow upward. Question: What causes cumulus clouds to grow upward?

Ex Output:

convection currents