Premise & hypothesis.
Person on skis upside down caught between two trees

a skier shows the proper way to use equipment
++++++++++
true or not.
no

Premise & hypothesis.
A woman standing next to two people is pointing to the sky.

The woman is standing up.
++++++++++
true or not.
yes

Premise & hypothesis.
Two guys with red capes ride bikes down the street.

Two guys are laughing while riding bikes.
++++++++++
true or not.
it is not possible to tell