Premise & hypothesis.
Two boys happily pull cart.

Two boys are pulling a cart home
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man in a black suit and straw hat holds a tennis racket as if it were a guitar.

A man in a black suit and without a hat holds a tennis racket as if it were a guitar.
++++++++++
true or not.
no

Premise & hypothesis.
A person picks up things in a rocky spot next to a car.

A person picks up rocks.
++++++++++
true or not.
it is not possible to tell