YOU SAID:
The Phantom of the opera is there inside your mind.
INTO JAPANESE
オペラの幻影があなたの心の中にあります。
BACK INTO ENGLISH
The illusion of the opera is in your mind.
INTO JAPANESE
オペラの錯覚はあなたの心の中にあります。
BACK INTO ENGLISH
The illusion of the opera is in your mind.
That didn't even make that much sense in English.