Whole villages committed suicide, and by the mid-1500s the Indian population had declined from over 100,000 to 3,000.
The Indian population declined because of suicide.
The Indian population did not decline because of suicide.
The man is allergic to smoking.
The people are holding signs promoting atheism.
The girl is sitting down.
A group of people are running in a race.
The man is moving.
That's always exempt.