Premise: A young musician playing a small guitar and singing, while sitting in a white plastic chair.

Hypothesis: A musician is playing for a group of kids.
it is not possible to tell

Premise: Older white male in a pig'n' whistle white t-shirt polishes his sunglasses while looking at traffic.

Hypothesis: A man polishes his sunglasses while looking at the beach.
no

Premise: A group of girls are playing netball.

Hypothesis: A group of girls are dancing.
no

Premise: A woman on a sidewalk with luggage.

Hypothesis: A woman is outside with bags.
yes