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.

Ex Input:
Sentence: Greg, Peter, and Lucy walked to the park together.
Question: How did Greg's mother know that something had happened to him?

Ex Output:
Greg's Mom knew that something happened to him because Peter and Lucy who were with Greg could tell her.

Ex Input:
Sentence: They bought two baseballs.
Question: What did Jamie and Joe buy from the store?

Ex Output:
Two baseballs.

Ex Input:
Sentence: He said John, I know you like clapping but I am beginning to be annoyed by your clapping.
Question: Who was annoyed by John's clapping?

Ex Output:
He.