Question and answer: Q: Premise: "A black dog stands on a rock."
Hypothesis: "Green fields behind him."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: A black dog stands on a rock looking for its owner.


Question and answer: Q: If "A group of people riding a roller coaster upside down." does that mean that "A group of people rode a roller coaster but it stalled."?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation: A group of people riding a roller coaster upside down and others rode a roller coaster but it stalled.


Question and answer: Q: Premise: "A man at an outdoor event smiles for the camera."
Hypothesis: "A man cries after a sad movie."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Either the man smiles for a camera or he cries after a movie. It is inferred that he cannot do both.