Premise & hypothesis.
A man wearing an orange uniform is working outside with a hose.

A man is wearing an orange uniform.
++++++++++
true or not.
yes

Premise & hypothesis.
A little boy drinks water from a fountain while another little boy watches and makes a face.

A little boy is swimming in a pond while another boy makes a face.
++++++++++
true or not.
no

Premise & hypothesis.
Three girls in a crowd inflating plastic containers.

There are girls blowing up water bottles.
++++++++++
true or not.
it is not possible to tell