Premise: A man paints an orange wall.

Hypothesis: A dog is swimming in a river.
no

Premise: A teen in a green shirt laughs, while a girl with a yellow sweater, and a pink, plastic tiara, holds a balloon.

Hypothesis: A boy is laughing at his sister and her attire.
it is not possible to tell

Premise: A guy in a huge wooden tub while people are looking over.

Hypothesis: A man having a bath outside.
yes

Premise: Several construction workers are at the side while some machinery are being operated.

Hypothesis: There are workers.
yes