Premise: A gymnast performs with a hula hoop in front of the winners' stand.

Hypothesis: The gymnast might be fit
it is not possible to tell

Premise: A group of people are passing next to a shop.

Hypothesis: There is a group of people.
yes

Premise: A man is doing a trick on a bike in the air over a ramp.

Hypothesis: A man jumps in the air on a bike.
it is not possible to tell

Premise: A lady holding a green sign at a protest to support Children advocacy.

Hypothesis: a hippy protests for babies.
it is not possible to tell