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: 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: Conifers are the most prevalent type of gymnosperms. Question: Conifers are the most prevalent type of what plant group?
Example Output: gymnosperms

Example Input: Sentence: Mineral crystals are formed when hot lava cools. Question: What is formed when hot lava cools?
Example Output:
mineral crystals