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: Test wells are drilled to monitor groundwater pollution. Question: What are drilled to monitor groundwater pollution?
Example Output: test wells

Example Input: Sentence: Oxygen is made by trees and other plants during photosynthesis. Question: What is made by trees and other plants during photosynthesis?
Example Output: oxygen

Example Input: Sentence: Terminal pods are located at the end of stems. Question: Terminal pods are located at the end of what?
Example Output:
stems