Question and answer: Q: Given the sentence "Man playing guitar on a sidewalk." is it true that "The man doesn't know how to play guitar."?
A: no
Explanation: The man has to know how to play the guitar is his is playing.

Question and answer: Q: Premise: "A wedding in a church with wooden cathedral ceilings."
Hypothesis: "There are people in a building."
Do we know that the hypothesis entailed by the premise?
A: yes
Explanation: There are always people in a wedding. A church is a building where a wedding is usually held.

Question and answer: Q: Premise: "A person walking with a dog."
Based on this premise, can we conclude that the hypothesis "A man is walking his best friend." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
The person is not necessarily a man. The dog is not necessarily the person's best friend.