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: Of course, a net external force is needed to cause any acceleration, just as newton proposed in his second law of motion. Question: Of course, a net external force is needed to cause any acceleration, just as newton proposed in his second law of what?
Example Output: motion

Example Input: Sentence: Precipitation are a natural process that allows water to return again to the earth’s surface. Question: What natural process allows water to return again to the earth’s surface?
Example Output: precipitation

Example Input: Sentence: One way that the moon is different from earth is that the moon has almost no atmosphere. Question: Which of the following statements best describes one way that the Moon is different from Earth?
Example Output:
The Moon has almost no atmosphere.