YOU SAID:
Joceline is a stupid potato
INTO JAPANESE
Joceline は愚かなジャガイモ
BACK INTO ENGLISH
Joceline is a stupid potato.
INTO JAPANESE
Joceline は、愚かなジャガイモです。
BACK INTO ENGLISH
Joceline is a stupid potato.
That didn't even make that much sense in English.