Question:
Premise: The mother is helping her baby brush his teeth with his big boy green toothbrush.

Hypothesis: The mother is tucking the baby in to bed
Is the hypothesis true?

Answer:
no

Question:
Premise: A man is reading off a sheet of paper to a crowd while another man in white stands beside him.

Hypothesis: The man is giving a speech.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A person wearing dark blue and holding a bright red umbrella is reflected in the rainy pavement.

Hypothesis: The person is wearing a hat.
Is the hypothesis true?

Answer:
it is not possible to tell