Premise & hypothesis.
A man dressed as a cowboy walks away from a brown horse.

The man is at a rodeo.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A few people are sitting down for a meal.

The group as fishing in the lake.
++++++++++
true or not.
no

Premise & hypothesis.
A beautiful waterfall flows down the side of a mossy rock wall.

Some water.
++++++++++
true or not.
yes