Premise: A man in sunglasses smiles.

Hypothesis: A man is wearing sunglasses inside for some reason.
it is not possible to tell

Premise: A little girl with long hair and something in her mouth, wearing light-colored clothing is sliding down a tunnel.

Hypothesis: A girl going through a tunnel.
yes

Premise: A man in an orange hat starring at something.

Hypothesis: A male is looking at something.
yes

Premise: A woman with a microphone on a stage points the microphone at a man who is standing in the audience in front of her

Hypothesis: She points at the wall.
no