Premise: There is a man, woman and two boys sitting on a bench.

Hypothesis: The boys are talking
it is not possible to tell

Premise: A crying child attempting to ride a skateboard is assisted by a adult male.

Hypothesis: A happy child succeeds at riding a skateboard without help.
no

Premise: Two jockeys riding horses are jumping over a barrier.

Hypothesis: The jockeys are not on horseback.
no

Premise: A redheaded woman holding a container on a beach.

Hypothesis: A woman is at the beach.
yes