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: Iridescent green beetles, known as jewel beetles, change color because of the light-reflecting properties of the cells that make up this? Question: Iridescent green beetles, known as jewel beetles, change color because of the light-reflecting properties of the cells that make up this?
Example Output: their external skeleton

Example Input: Sentence: Minerals form when they precipitate from hot fluids that have done cooled down. Question: Minerals form when they precipitate from hot fluids that have done what?
Example Output: cooled down

Example Input: Sentence: Hybridization model model helps explain molecules with double or triple bonds. Question: Which model helps explain molecules with double or triple bonds?
Example Output:
hybridization model