Premise & hypothesis.
A young boy in a red and white shirt is squatting on the ground, surrounded by bushes.

a boy squats on the ground
++++++++++
true or not.
yes

Premise & hypothesis.
This helmeted person is doing a stunt on a bicycle outdoors.

There is a person outside on a bicycle.
++++++++++
true or not.
yes

Premise & hypothesis.
A man walking down the street balancing something on his head.

The man is walking with nothing on his head
++++++++++
true or not.
no