Premise & hypothesis.
old man giving autographs away.

a famous actress signs some headshots
++++++++++
true or not.
no

Premise & hypothesis.
A man and two children of Asian descent sit outside by a giant basket.

a Chinese man and two Japanese kids are outside.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A female diving into the cove on a sunny day.

A girl is sun-bathing on the beach.
++++++++++
true or not.
no