[Q] Premise: "A dog on a leash jumps over a stone wall."
Hypothesis: "An animal is being walked on a leash."
Do we know that the hypothesis entailed by the premise?
[A] A dog on a leash need not mean it is being walked.
The answer is it is not possible to tell.

[Q] Premise: "An award is being given to a woman in a green dress in front of the white house."
Hypothesis: "A gambler rolls the dice in vegas."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A woman is not necessarily a gambler. One cannot receive an award at the White House if one is in Vegas.
The answer is no.

[Q] If "A scientist wears latex gloves while handling samples and scientific equipment behind a glass shield." does that mean that "A teacher speaks in front of the class as the students listen."?
Options:
- yes
- it is not possible to tell
- no
[A] A scientist handling samples is not what happens when a teacher speaks.
The answer is no.