YOU SAID:

he who smelled it is also he who dealt it

INTO JAPANESE

それを嗅いだ人も、それを扱った彼である

BACK INTO ENGLISH

the person who sniffed it is him who also dealt with it

INTO JAPANESE

それを嗅いだ人もそれに対処したのは彼です

BACK INTO ENGLISH

It was he who dealt with it, even the person who sniffed it.

INTO JAPANESE

それを扱ったのは彼であり、それを嗅いだ人でさえも。

BACK INTO ENGLISH

It was he who handled it, even the one who sniffed it.

INTO JAPANESE

それを扱ったのは彼で、それを嗅いだのは彼でした。

BACK INTO ENGLISH

It was he who handled it and it was him who smelled it.

INTO JAPANESE

それを処理したのは彼であり、それを嗅いだのは彼でした。

BACK INTO ENGLISH

It was him who handled it and it was him who sniffed it.

INTO JAPANESE

それを処理したのは彼であり、それを嗅いだのは彼でした。

BACK INTO ENGLISH

It was him who handled it and it was him who sniffed it.