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.

Example 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?
Example Output: volcanic ash

Example Input: Sentence: Hydras and sea anemones are examples of apolyp. Question: Hydras and sea anemones are examples of what form?
Example Output: polyp

Example Input: Sentence: The color of the powder of a mineral is called streak. Question: What is the color of the powder of a mineral called?
Example Output:
streak