Premise & hypothesis.
Several people sit at computers working, in a large room with big windows.

Some people are working.
++++++++++
true or not.
yes

Premise & hypothesis.
Two people, one with his head above the water and the other with his head below, are swimming along side each other.

two people near a pool
++++++++++
true or not.
yes

Premise & hypothesis.
A young man preparing food with diners in the background

A young man is trying to satisfy a room full of customers
++++++++++
true or not.
it is not possible to tell