[Q] Premise: "Two dogs play tug-of-war."
Hypothesis: "The dogs are playing with their rope."
Do we know that the hypothesis entailed by the premise?
[A] Tug of war between dogs need not be with their rope only.
The answer is it is not possible to tell.

[Q] Premise: "A man in a suit and dirty dress-shoes is lying on the street on pieces of cardboard with his eyes closed."
Hypothesis: "A poorly dressed person it outside in the elements."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] Man in a suit and dirty dress-shoes is poorly dressed person.
The answer is yes.

[Q] If "A boy jumps into a pool while lifeguards watch." does that mean that "A boy sunbathes at the pool."?
Options:
- yes
- it is not possible to tell
- no
[A] One cannot jump into a pool and sunbathe at the pool simultaneously.
The answer is no.