The formation of a mountain requires millions of years.

He has a deep interest in metaphysics.

In Japanese, honorific language is an important way to show respect to others.

He drew a pentagon on the blackboard.

The fire alarm went off, so we immediately evacuated the building.

Genital warts are a type of sexually transmitted disease, and early detection and treatment are important.

We made a new contract.

I am working using a spreadsheet software.

He has a full-size model of a dinosaur in his room.

His claim does not match the actual relationship.