YOU SAID:
its watermelon INSIDE A WATERMELON.
INTO JAPANESE
そのスイカはスイカの中。
BACK INTO ENGLISH
The watermelon's watermelon.
INTO JAPANESE
スイカのスイカ。
BACK INTO ENGLISH
Watermelon watermelon.
INTO JAPANESE
スイカ スイカ。
BACK INTO ENGLISH
Watermelon watermelon.
That didn't even make that much sense in English.