Premise: Two young kids one, one in black snowsuit and other in red slide down snowy hill.

Hypothesis: There is no snow in the ground.
no

Premise: Two men sitting in a bus the one guy is wearing eyeglass and the other guy is wearing a sungalsses

Hypothesis: Two men are sitting side by side wearing Oakley branded bifocals.
it is not possible to tell

Premise: An old man, in a brown striped suit, is holding a marker and writing on a white piece of paper.

Hypothesis: The person is ready to get into the pool.
no

Premise: A man wearing overalls, an orange hat and a yellow shirt is lying on the pavement taking photos with a camera.

Hypothesis: a man falls down a steep set of stairs
no