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: Chemistry and physics are fields in physical. Question: Chemistry and physics are fields in what type of science?
Example Output: physical

Example Input: Sentence: Cancer is caused by mutations, which can be caused by pathogens, chemicals, or radiation. Question: Cancer is caused by mutations, which can be caused by pathogens, chemicals, or what else?
Example Output:
radiation