Premise & hypothesis.
Athletic man lifting steel free-weights at a gym.

A man is working out at a gym.
++++++++++
true or not.
yes

Premise & hypothesis.
A Mormon missionary walks his bicycle past a Metro sign.

The man is on a grassy field throwing a frisbee to a dog.
++++++++++
true or not.
no

Premise & hypothesis.
A view of large field ringed by trees, with a large group of people milling about on the field.

There are a lot of people in a field.
++++++++++
true or not.
yes