[Q] Premise: "Big dog trying to bite little dog."
Based on this premise, can we conclude that the hypothesis "The big dog had rabies." is true?
Options:
- yes
- it is not possible to tell
- no
[A] Because the big dog is trying to bite little dog does not necessarily mean it had rabies.
The answer is it is not possible to tell.

[Q] Premise: "Two men in an office are wrestling as two other men watch on."
Hypothesis: "Two men play chess as three women watch."
Do we know that the hypothesis entailed by the premise?
[A] Two men are wrestling and not playing chess. Two men are watching not three women.
The answer is no.

[Q] Can we conclude from "The man works on the roof of the building." that "The man is on the roof."?
Options:
- yes
- no
- it is not possible to tell
[A] To work on the roof of a building you must be on the roof.
The answer is yes.