Premise & hypothesis.
A classic propeller-driven airplane flies in the distance as two men play with a remote-controlled toy airplane in a field in the foreground.

A helicopter is seen in the sky with a toy helicopter controlled by fourteen thousand men.
++++++++++
true or not.
no

Premise & hypothesis.
a small boy looks out over a body of water.

The boy is climbing a mountain.
++++++++++
true or not.
no

Premise & hypothesis.
A man in a red shirt and backpack prepares a sign in Spanish.

The man is in mexico
++++++++++
true or not.
it is not possible to tell