He is careful about his prostate health.

I was asked to tune the piano.

I contacted a professional to request the tuning of the piano.

He is of royal lineage.

I'm surprised that this species still exists.

The existence of his theory has not yet been confirmed.

I want to learn ikebana at the Tachibana school.

She missed school because of menstrual pain.

Yamatai is an important place in Japanese history.

Historians are still debating about the location of Yamatai-koku.