[Q] Given the sentence "A group of men and women eating and drinking." is it true that "There are no women eating with the men."?
[A] There are either men and women eating and drinking or no women eating with the men.
The answer is no.

[Q] Premise: "A yellow dog carries a ball in its mouth on the beach."
Hypothesis: "A dog carries a ball in it's mouth."
Do we know that the hypothesis entailed by the premise?
[A] The dog who carries a ball can be described with the ball whether or not he is on a beach.
The answer is yes.

[Q] Test for natural language inference.
Premise: "A clown dressed in red and yellow holds something to his mouth."
Hypothesis: "A clown has a baby goat in his mouth."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A baby goat is too large to be the something that a clown has in his mouth.
The answer is no.