YOU SAID:
Who's coat is that Jacket? I bought it a week ago and it looks like mine
INTO JAPANESE
そのジャケットは誰のコートですか?一週間前に買ったのですが、私のようです
BACK INTO ENGLISH
Whose coat is that jacket? I bought it a week ago and it's like me
INTO JAPANESE
そのジャケットは誰のコートですか。私は一週間前にそれを購入し、それは私のようです
BACK INTO ENGLISH
Whose coat is that jacket? I bought it a week ago and it's like me
That didn't even make that much sense in English.