[Q] If "A man in blue jeans rests on his back on a rocky ground." does that mean that "Staring towards the sky."?
Options:
- yes
- it is not possible to tell
- no
[A] A man is resting on the ground looking at the sky.
The answer is yes.

[Q] Premise: "A man in a black leather jacket and blue jeans standing in front of a sign by architects& engineers that says ""9-11 was an inside job."
Hypothesis: "The man is a protestor."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] Not all men in front of signs have to be a protestor.
The answer is it is not possible to tell.

[Q] Given the sentence "A person riding a snowboard goes over a snowy ramp." is it true that "A group of skiers speeding down the hill."?
[A] People cannot be skiers and ride a snowboard at same time.
The answer is no.