Where did they go?

Those people are having a picnic in the park.

That person (he) is my boss.

They are my friends.

He over there is my boss.

Excuse me, where is the bathroom?

It is important for each person to fulfill their role.

He is always chasing the latest fashion, worrying about keeping up appearances.

This holy nail is carefully stored as a treasure of the church.

This computer operates on a nanosecond scale.