YOU SAID:
ur mom is MY dad you artichoke
INTO JAPANESE
あなたは私のお父さんです。
BACK INTO ENGLISH
You are my father.
INTO JAPANESE
あなたは父ではない
BACK INTO ENGLISH
You are not my father.
INTO JAPANESE
あなたは父ではない
BACK INTO ENGLISH
You are not my father.
That didn't even make that much sense in English.