Teacher:You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.
Teacher: Now, understand the problem? Solve this instance: Sentence: The sooner he finished his homework, the sooner he could go to his friend Jacob's house, where he was spending the night.
Question: What William have to do before his parents would let him go to Jacob's house?
Student:
Finish his homework.