Premise & hypothesis.
A man is running a race while being watched by others.

a man is running in a marathon
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Woman on street corner smiles and talks on her cellphone.

The woman is a prostitute.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A woman posing in front of her painting.

A woman poses with her painting.
++++++++++
true or not.
yes