Premise & hypothesis.
A group of people are standing together outside.

A single lone man stood outside by themselves.
++++++++++
true or not.
no

Premise & hypothesis.
A group of people is walking down the street carrying green and red flags.

A bunch of people are celebrating their country.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A yellow dog running through a grassy area carrying something small in its mouth.

A dog is playing fetch outside.
++++++++++
true or not.
it is not possible to tell