Premise: A boy on a chained swing looks to the right and smiles.

Hypothesis: A boy is outside.
yes

Premise: There are two men and one female sitting down and looking at their laptops in front of a window.

Hypothesis: People sit in a coffee shop as the sun shines through the window.
it is not possible to tell

Premise: Three men dressed in surgical gowns operate on a patient.

Hypothesis: Men are trying to save a child.
it is not possible to tell

Premise: A boy wearing an arm cast lying in a hospital bed

Hypothesis: the boy fell recently.
it is not possible to tell