Premise: Two potters are making different things in some sort of art making contest.

Hypothesis: There are two workers in this picture.
yes

Premise: Jockey riding a horse around the racetrack.

Hypothesis: A jockey is riding a horse.
yes

Premise: A woman balancing tennis ball on a tennis racket.

Hypothesis: A woman is practicing for a big tennis game.
it is not possible to tell

Premise: Little kids are playing in a water fountain in front of lots of people.

Hypothesis: kids playing in a fountain
yes