Premise: A group of violinists playing in front of mics.

Hypothesis: The people are playing instruments.
yes

Premise: Younger man in a yellow shirt and tan shorts is moving a dry yard or field with a riding John Deere tractor mover.

Hypothesis: A farmer is clearing his field using his new tractor.
it is not possible to tell

Premise: A barefooted woman is walking through a water fountain on a sunny day.

Hypothesis: Woman hide herself in fountain.
no

Premise: Three men in business clothing talking.

Hypothesis: The men walking to canteen.
it is not possible to tell