Premise & hypothesis.
People gathered around a table looking at many pictures.

The people are looking at pictures.
++++++++++
true or not.
yes

Premise & hypothesis.
A man is flipping another person while the other guy is trying to lift the other person.

These people are on a gymnastics team
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A crowd of law enforcement officers who are all in uniform are blocking off a street in a crowded neighborhood.

Police sit in their patrol cars
++++++++++
true or not.
no