Premise: Man in jeans and striped hoodie, standing on rock in a small creek.

Hypothesis: The man is by a stream.
yes

Premise: The sunlight casts long vertical shadows on the back of a young girls' denim jacket.

Hypothesis: a young girl has shadows on her jean jacket
it is not possible to tell

Premise: A boy doing a back flip into a swimming pool.

Hypothesis: A boy jumps into his neighbor's pool.
it is not possible to tell

Premise: A man in a green t-shirt and jeans is talking on a cellphone next to some heavy equipment.

Hypothesis: a man is taking a photo of a shark while deep sea diving
no