Premise & hypothesis.
A tennis playing man jumps in the air, preparing to hit the ball to the other court.

A man is playing in a tennis tournament.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man focuses on the reflection of his head in the mirror as he shaves it.

The man is taking a shower.
++++++++++
true or not.
no

Premise & hypothesis.
A group of young males stand together with their mouths open.

There are a group of males
++++++++++
true or not.
yes