The answer will be 'yes' if the provided sentence contains an explicit mention that answers the given question. Otherwise, the answer should be 'no'. Instances where the answer is implied from the sentence using "instinct" or "common sense" (as opposed to being written explicitly in the sentence) should be labeled as 'no'.

Example Input: Sentence: Afterwards she felt a lot better and went to sleep.
Question: When did she go to sleep?
Example Output: Yes.

Example Input: Sentence: They need only position themselves near a company's satellite dish and wait.
Question: What happens after they wait?
Example Output: No.

Example Input: Sentence: The postwar period began, however, with millions of displaced people homeless and starving.
Question: Was the postwar period happening 20 years later?
Example Output:
No.