QUESTION: Premise: "One dog climbing on the back of another dog in the snow."
Hypothesis: "Two dogs are sleeping next to the chair."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: One dog can not be climbing and sleeping at the same time.
The answer is no.


QUESTION: Can we conclude from "A wind-surfer in near the beach." that "The surfer rides the waves."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A wind-surfer in near the beach does not necessary that the surfer rides the waves.
The answer is it is not possible to tell.


QUESTION: If "A person working for the city begins cutting down a tree." does that mean that "The person is on top of the roof hammering in nails."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
One cannot be hammering in nails and cutting down a tree at the same time.
The answer is no.