YOU SAID:

Someone on the seventh floor has bagpipes

INTO JAPANESE

7 階に誰かがバグパイプ

BACK INTO ENGLISH

On the 7th floor someone is bagpipes.

INTO JAPANESE

7 階に誰かがバグパイプです。

BACK INTO ENGLISH

Someone is bagpipes on the 7th floor.

INTO JAPANESE

誰かが 7 階のバグパイプです。

BACK INTO ENGLISH

Who is the bagpipes on the 7th floor.

INTO JAPANESE

誰が 7 階のバグパイプです。

BACK INTO ENGLISH

Who is the bagpipes on the 7th floor.