He thinks of himself as a supreme being.

The number of workers is increasing.

The police arrested the ringleader of the incident.

He is known as a defender of the natural environment.

He did not just stand by as an onlooker, but actively participated.

I believe he is the real person.

Lions are natural predators, hunting other animals for food.

He is a world-famous mathematician.

He was my travel companion.

The debtor has an obligation to repay his debt.