Premise & hypothesis.
The workers began to repair the railroad tracks.

Humans repairing.
++++++++++
true or not.
yes

Premise & hypothesis.
A man is in a laboratory performing a chemical reaction.

A man is in a laboratory sleeping in his chair.
++++++++++
true or not.
no

Premise & hypothesis.
A woman mixing together a batter of food.

The woman is sewing a dress.
++++++++++
true or not.
no