YOU SAID:
Ran over by a raindeer grandma was.
INTO JAPANESE
トナカイおばあちゃんが蘭だった。
BACK INTO ENGLISH
Reindeer grandma was ran.
INTO JAPANESE
トナカイおばあちゃん走ったのだった。
BACK INTO ENGLISH
Reindeer grandma was ran.
That didn't even make that much sense in English.