Premise: A man reaches into a blue bucket.

Hypothesis: A man is reaching for something.
yes

Premise: Three children ride scooters by the water, with boats in the background

Hypothesis: Two children rode skateboards through the neighborhood.
no

Premise: A ladies tennis player preparing to receive a serve.

Hypothesis: A ladies golf player teeing up at the 18th hole.
no

Premise: A child sings into a loofa in the bathtub

Hypothesis: The loofa was just used to clean his butt.
it is not possible to tell