Premise & hypothesis.
A crouching white man in a yellow shirt looks down from on top of a wooden structure.

There is a crouching white man who is thirty years.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Five athletes line up at the start of a foot-race on a clay running surface inside a near empty sports arena.

A packed crowd gets ready to cheer on the runners.
++++++++++
true or not.
no

Premise & hypothesis.
A person with helmet is sitting inside a yellow vehicle.

A person is riding a bike.
++++++++++
true or not.
no