Premise & hypothesis.
A woman with a colorful umbrella is taking a picture.

A woman with an umbrella takes a picture.
++++++++++
true or not.
yes

Premise & hypothesis.
Two workers toil in a smelting factory.

The two workers are sweating
++++++++++
true or not.
yes

Premise & hypothesis.
A garbage man, doing his best to clean up the streets.

a garbage man is drinking champagne
++++++++++
true or not.
no