instruction:
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: Joey ran outside, Billy came after him.
Question: How did Joey and Billy see the rainbow?
answer:
Joey ran outside, Billy came after him.

question:
Sentence: Steve owns many pump-jacks and is having a very tough time keeping them working.
Question: What is Steve's problem?
answer:
He is having a tough time keeping his many pump-jacks working.

question:
Sentence: Bruno could tell Sarah was scared, and did the only thing a dog could do, Bruno walked with Sarah to school the whole way so she was no longer scared!.
Question: What scared Sarah?
answer:
walking to school scared Sarah.