Premise: A bald dark-skinned man in a purple tank top and jeans works with another man next to a blue bucket.

Hypothesis: Two men are remodeling a house together.
it is not possible to tell

Premise: Three men are at a buss stop, two on the ends of the bench are dressed in tan, the middle man is wearing a black suit and is talking.

Hypothesis: Three men are at a buss stop, two on the ends of the bench are dressed in tan, the middle man is wearing a black suit and is talking on his cell phone.
it is not possible to tell

Premise: A brown dog running on the beach near the ocean.

Hypothesis: The dog is swimming in the ocean.
no

Premise: Three people doing exercises on the grass.

Hypothesis: People exercise in a gym.
no