Premise & hypothesis.
A crowd of men, women, and children in middle eastern attire sit at tables in a conference hall.

A crowd of people sitting at tables.
++++++++++
true or not.
yes

Premise & hypothesis.
A boy in white pants and a yellow jersey is getting ready to pitch in a baseball game.

A boy in black pretends to administer extreme unction to his friends.
++++++++++
true or not.
no

Premise & hypothesis.
Two people having a picnic by a lake.

The lake is calm
++++++++++
true or not.
it is not possible to tell