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.

Q: Sentence: Timmy thought it had been a perfect day, even if he couldn't bring his dog.
Question: What could Timmy not bring with him to his grandma's house?

A: His dog.
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Q: Sentence: They walked to a river and went to the edge of the water.
Question: Where did the two animals go after digging in the trash?

A: a river.
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Q: Sentence: Upon completion the tree house was ten by twelve feet high, with two windows, and plenty of space for the children to have fun.
Question: What all was at the park for the children to play with?

A:
a treehouse.
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