Premise & hypothesis.
The girl in the purple top and shorts, wearing a hat, is laughing.

The girl wearing yellow is not making a peep.
++++++++++
true or not.
no

Premise & hypothesis.
A street vendor is displaying artwork and other goods.

The street vendor is selling food.
++++++++++
true or not.
no

Premise & hypothesis.
A boy swimming who is wearing goggles.

the boy does the breast stroke
++++++++++
true or not.
it is not possible to tell