Premise & hypothesis.
a man wearing a yellow bike helmet walking his yellow bike along a sidewalk

The man is wearing a blue helmet.
++++++++++
true or not.
no

Premise & hypothesis.
A sanitation worker, carrying a trash bag& broom, on the sidewalk of a narrow, crowded street.

A construction worker carrying a hammer and a tape measurer
++++++++++
true or not.
no

Premise & hypothesis.
Three women are sitting down in an amphitheater.

Three women are at a concert.
++++++++++
true or not.
it is not possible to tell