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: I didn't want to tell him that my roots were hidden in the library!.
Question: What was the secret Jack knew about?
answer:
Where the roots were hidden.

question:
Sentence: He always wore a blue collar and a red piece of fabric.
Question: What color did collar did the dog wear on Mondays?
answer:
a blue collar.

question:
Sentence: Matthew smiled at his little sister.
Question: Why did Matthew smile?
answer:
little sister.