Premise & hypothesis.
Several boys in short and tank tops or t-shirts are running.

Young children are running with clothes on.
++++++++++
true or not.
yes

Premise & hypothesis.
A man in a swimming pool holds a smiling boy in a flotation device.

A man holds a baby underwater.
++++++++++
true or not.
no

Premise & hypothesis.
Two musicians of Asian descent play guitars.

The two Asians are strumming along.
++++++++++
true or not.
it is not possible to tell