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: Sentence: Jack played basketball for an hour after school, after which he was very tired. 
Question: How long did Jack play basketball?
Example solution: Yes.
Example explanation: The answer to this question (an hour)  lies in its text.

Problem: Sentence: and jumped up and down on the side walk trying to get him to see them. 
Question: How many days did he try to show them to him?

Solution: No.