YOU SAID:
i saw mr bean in london driving his mini car
INTO JAPANESE
私は彼のミニカーを運転しているロンドンでミルビーンを見た
BACK INTO ENGLISH
I saw Milbean in London driving his minicar
INTO JAPANESE
ロンドンでミルクがミニカーを運転しているのを見た
BACK INTO ENGLISH
I saw milk driving a minicar in London
INTO JAPANESE
私はロンドンでミニカーを運転するミルクを見た
BACK INTO ENGLISH
I saw milk driving a minicar in London
That didn't even make that much sense in English.