YOU SAID:
once upon a time there was a bear that ate everyone
INTO JAPANESE
むかしむかしみんなが食べたクマがいた
BACK INTO ENGLISH
Once upon a time there was a bear that everyone ate
INTO JAPANESE
昔々、みんなが食べたクマがいた
BACK INTO ENGLISH
Once upon a time there was a bear that everyone ate
That didn't even make that much sense in English.