How sophisticated are they?

She is a sophomore.

Sophie had her own pony. It had been given to her by her father.

Tom wanted to buy a soprano sax, but couldn't afford one.

Yanni is rich and has sophisticated tastes.

Your "proof" is sophistic.

Tom is more intelligent and sophisticated than most boys his age.

Life is but a sophisticated way of organising matter.

You look quite sophisticated.

Sophie was so hungry that she ate everything that she could get her hands on.