Premise & hypothesis.
Two boys in blue jeans and tan patched shirts stand in front of tents.

The boys are camping.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
The number 2 dog in the blue vest is in the lead at the dog races.

Some puppies are racing in the championship.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man washes his blue minivan and two other men wash a SUV.

People are washing their cars outdoors.
++++++++++
true or not.
it is not possible to tell