Some things are composed of a single element; some of two, some of three.
Objects are sometimes made out of a single element, or two or three of them together.
Every object in the world is made of three elements - no more, no less.
People are in a school
Two clowns are tickling a child.
A man walks through an alley filled with graffiti.
The wound remained gaping.
A baby is crying because she wants to be picked up.
A two toned dog swims in the water