[QUESTION] If "A man on an atv with two kids on the back." does that mean that "A sad man on an atv with two kids on the back."?
Options:
- yes
- it is not possible to tell
- no
A man on an ATV does not mean the man is sad.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A black dog runs on green grass with a toy in his mouth."
Hypothesis: "A black dog running outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The dog is on the grass so it must be outside.
The answer is yes.

[QUESTION] Given the sentence "A guy is looking through a telescope at the scenery of the town before him." can we conclude that "A guy is looking through a telescope to enjoy the images of the town."?
Options:
- yes
- it is not possible to tell
- no
A guy looking at the scenery of the town implies he is doing so to enjoy the images of the town.
The answer is yes.

[QUESTION] Premise: "Many birds are sitting on a concrete wall."
Hypothesis: "Many pigeons are sitting on a concrete wall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

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
Not all birds are pigeons. There are many different types of birds that could be sitting on the wall.
The answer is it is not possible to tell.