Question:
Premise: A man and a woman in costumes are walking together.

Hypothesis: The couple are attending a party.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A large group of people fill a street.

Hypothesis: A large group of people are in the street for a concert.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A child climbing a tree wearing a purple hat with a little boy in the foreground.

Hypothesis: A boy is climbing a tree.
Is the hypothesis true?

Answer:
no