[Q] Given the sentence "A man in a brown shirt and a woman in a green dress are staring angrily at each other." is it true that "The man and woman are both happily talking."?
[A] They would not be happily talking while staring angrily at each other.
The answer is no.

[Q] Premise: "A mother is holding her child on a train."
Hypothesis: "A mother holds her child on a bus."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A mother can't be on a train and bus at the same time.
The answer is no.

[Q] Premise: "A little child is touching a t-rex statue at dino park."
Hypothesis: "The child is a caveman."
Do we know that the hypothesis entailed by the premise?
[A] A caveman child could not be touching a T-Rex statue at Dino Park.
The answer is no.