Premise: A child standing on one foot and surrounded by toys.

Hypothesis: A child is balancing with something on his head.
it is not possible to tell

Premise: Several people wait in line, surrounded by boxes, bags, and workers

Hypothesis: people are in a circle
no

Premise: A man loading gear onto a horse's back.

Hypothesis: A man is putting working tools on the horse.
it is not possible to tell

Premise: A girl is upside-down on someone's shoulders.

Hypothesis: A girl is sleeping on the floor next to someone.
no