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.

Input: Consider Input: Sentence: Test wells are drilled to monitor groundwater pollution. Question: What are drilled to monitor groundwater pollution?

Output: test wells


Input: Consider Input: Sentence: Venus is the only planet that rotates clockwise as viewed from its north pole. Question: What is the only planet that rotates clockwise as viewed from its north pole?

Output: venus


Input: Consider Input: Sentence: When you add moles of gas to a baloon by blowing it up, the volume increases. Question: What happens to the volume of a balloon when you add moles of gas to it by blowing up?


Output: increases