Premise & hypothesis.
A boy with goggles swimming.

A boy is walking.
++++++++++
true or not.
no

Premise & hypothesis.
A young woman is doing push ups in front of three members of the armed forces at a conference event.

A young woman is an exercise instructor showing push ups to three members of armed forces at a conference event.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A sleeping baby is sucking his fingers and is wearing an asian outfit.

There is one child in this picture.
++++++++++
true or not.
yes