[Q] Premise: "A man on a boat is pulling the sail."
Based on this premise, can we conclude that the hypothesis "A man is sailing." is true?
Options:
- yes
- it is not possible to tell
- no
[A] The man can be pulling the sail and not actively sailing.
The answer is it is not possible to tell.

[Q] If "# 8 for iowa state stiff arms a texas am player attempting to tackle him." does that mean that "A football player is running with the ball."?
Options:
- yes
- it is not possible to tell
- no
[A] A player may stiff arm another without also running with the ball.
The answer is it is not possible to tell.

[Q] Given the sentence "Two dogs with their heads down a hole and their tails are sticking straight up." can we conclude that "Two brown dogs are outside."?
Options:
- yes
- it is not possible to tell
- no
[A] Just because dogs have their heads down a hole doesn't imply they are outside and doesn't imply the dogs are brown.
The answer is it is not possible to tell.