Premise & hypothesis.
A man wearing a light green sweatshirt looking onward.

woman goes to fashion show
++++++++++
true or not.
no

Premise & hypothesis.
A man appears to be cutting up meat to prepare for some sandwiches.

There is a group of children playing with knives.
++++++++++
true or not.
no

Premise & hypothesis.
People walking their dogs at a dog show being viewed by a large crowd at the American Kennel Club.

They are watching dogs.
++++++++++
true or not.
it is not possible to tell