Question:
Premise: Two dogs on hind legs with faces near each other on a grassy field.

Hypothesis: Two dogs are about to fight.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Children tossing dead leaves on lawn.

Hypothesis: Children are riding bicycles.
Is the hypothesis true?

Answer:
no

Question:
Premise: Chef in an apron using a knife to cut an herb for preparation in cooking.

Hypothesis: The chef is sitting down watching a cooking show.
Is the hypothesis true?

Answer:
no