Premise & hypothesis.
several people painting a colorful mural on a wall

The people were using chalk to draw on the wall.
++++++++++
true or not.
no

Premise & hypothesis.
Camels are being led by a man in the desert.

Camels are being led by their owner in the desert.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man wearing a sweater, jeans, and a green beret crouches to operate a mechanical tool.

The man is fixing a car.
++++++++++
true or not.
it is not possible to tell