YOU SAID:

People who pick their nose are Matt's friends.

INTO JAPANESE

鼻を選ぶ人はマットの友達です。

BACK INTO ENGLISH

Those who choose the nose are Matt's friends.

INTO JAPANESE

鼻を選ぶのはマットの友達です。

BACK INTO ENGLISH

It is Matt's friend who chooses the nose.

INTO JAPANESE

鼻を選ぶのはマットの友達です。

BACK INTO ENGLISH

It is Matt's friend who chooses the nose.