Question:
Premise: Grinning young boy with his hands behind his back in a flower garden wearing a gray and black striped sweater and blue jeans.

Hypothesis: He is hiding a frog behind his back.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A woman wearing a scarf stands near the water and looks down.

Hypothesis: A woman is outside.
Is the hypothesis true?

Answer:
yes

Question:
Premise: There is a person on this floating device in the water.

Hypothesis: A person is sinking in the ocean.
Is the hypothesis true?

Answer:
no