Premise: A man smiles as he sits in a cubicle and types on a computer.

Hypothesis: A man sits
yes

Premise: A dog lies on his back on a road.

Hypothesis: the dog was sleeping on the couch
no

Premise: Young twin boys play pretend with a large green plastic bag.

Hypothesis: Young boys pretending to be superheroes fighting an evil plastic bag.
it is not possible to tell

Premise: Two girls swim in the ocean.

Hypothesis: The girls are sleeping.
no