Premise & hypothesis.
A lady in a yellow shirt running a race.

The woman is in the lead.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Little boy eating a banana.

A boy is eating an apple.
++++++++++
true or not.
no

Premise & hypothesis.
A man is singing and the girl is playing an instrument.

A woman is writing a book.
++++++++++
true or not.
no