YOU SAID:

a goat on a goat with a coat in a boat in a moat

INTO JAPANESE

堀に乗ったボートにコートを着たヤギの上のヤギ

BACK INTO ENGLISH

a goat on a boat in a moat with a coat on it

INTO JAPANESE

コートをかぶった堀のボートに乗ったヤギ

BACK INTO ENGLISH

a goat on a boat in a moat with a coat on it