Premise & hypothesis.
Man is on cellphone in front of train with a young woman behind him.

The train is fast.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A surfer is riding a wave in a wetsuit.

A man is surfing for a contest.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A redheaded woman looks behind her in a European courtyard.

A person looked behind them.
++++++++++
true or not.
it is not possible to tell