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: Emma's mother had given allowance to buy a book for school, not a tomato.
Question: Why did Emma add the tomato to her sandwich when her mom was not in the room?

Ex Output:
Because she did not have money to buy a tomato at school, she took one from home.

Ex Input:
Sentence: She loves soup, and pea soup most of all, even if tomato is pretty good too.
Question: What is my friend's favorite kind of soup?

Ex Output:
pea.

Ex Input:
Sentence: Sally, Sally, come home, Sally's Mom calls out.
Question: Who called Sally?

Ex Output:
Sally's Mom.