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: He'd seen a dog before, every cat has, and he used to live with a black dog named Henry, but he'd never seen a brown one before.
Question: What was the dog's name?
A:
Henry.