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: Lakes do craters and rifts become when they fill with water. Question: What do craters and rifts become when they fill with water?

Output: lakes

Input: Consider Input: Sentence: Overharvesting is a serious threat particularly to aquatic species. Question: Overharvesting is a serious threat particularly to which species?

Output: aquatic species

Input: Consider Input: Sentence: Oxygen and nitrogen make up most of the earth's atmosphere. Question: What two gases make up most of the Earth's atmosphere?
Output: Oxygen and nitrogen