Premise & hypothesis.
There are many participants in this bike race.

The race today is for dogs and frogs.
++++++++++
true or not.
no

Premise & hypothesis.
An african american man is jumping off a surfboard in a crashing wave in the ocean.

The man is surfing in a competition.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man wearing blue stands in part of a large, hollow, tree trunk.

The man is asleep naked in bed.
++++++++++
true or not.
no