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.

[Q]: 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?
[A]: volcanic ash


[Q]: Sentence: The main function of the spleen is to filter the blood and remove unwanted red blood cells. Question: The main function of this organ is to filter the blood and remove unwanted red blood cells?
[A]: spleen


[Q]: Sentence: Municipal type of pollution comes from sewage, storm drains, septic tanks, boats, and runoff from yards. Question: What type of pollution comes from sewage, storm drains, septic tanks, boats, and runoff from yards?
[A]:
municipal