YOU SAID:

I own the only monkey that exists in the savannah

INTO JAPANESE

自分はサバンナで存在する唯一の猿

BACK INTO ENGLISH

He was the only monkey found in Savannah

INTO JAPANESE

彼はサバンナの唯一の猿

BACK INTO ENGLISH

He is the only monkey in Savannah.

INTO JAPANESE

彼はサバンナの唯一の猿です。

BACK INTO ENGLISH

He is the only monkey in Savannah.