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: Turbulent atmosphere does neptune's appearance change. Question: Why does neptune's appearance change?

Ex Output:
turbulent atmosphere

Ex Input:
Sentence: Compounds with aluminum and silicon are commonly found in the clay fractions of soils derived from volcanic ash. Question: Compounds with aluminum and silicon are commonly found in the clay fractions of soils derived from what?

Ex Output:
volcanic ash

Ex Input:
Sentence: Metals start out as ore. Question: What do metals start out as?

Ex Output:
ore