Premise & hypothesis.
A young man in a colorful costume sings into a microphone.

A naked women does not speak.
++++++++++
true or not.
no

Premise & hypothesis.
White father and sun in blue wetsuits with boogie board in the water.

White father and son in blue wetsuits with boogie board in the water drowns.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
This youngster says the rock climbing is a snap!

A boy confirms he finds rock climbing easy
++++++++++
true or not.
it is not possible to tell