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.
--------
Question: Sentence: After three hours there was still not a bite.
Question: What did he catch?

Answer: nothing.

Question: Sentence: It even had a flag at the top, and a wall that went around the castle too!.
Question: What did the sandcastle have at the top?

Answer: A flag.

Question: Sentence: She sat on a swing and looked at the ground.
Question: Why did Gia go to the park?

Answer:
to swing.