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: Sun does the stratosphere get most of its heat. Question: Where does the stratosphere get most of its heat?
Example Output: sun

Example Input: Sentence: Red-shift refers to a shift toward red in the spectrum from stars. Question: red-shift refers to a shift toward red in the spectrum from what celestial bodies?
Example Output: stars

Example Input: Sentence: Groupings of related organs in the human body are referred to as "organ" systems. Question: Groupings of related organs in the human body are referred to as "organ" what?
Example Output:
systems