YOU SAID:
Who is that there who walks beside you
INTO JAPANESE
あなたの隣を歩いているのは誰ですか
BACK INTO ENGLISH
Who is walking next to you?
INTO JAPANESE
あなたの隣を歩いているのは誰ですか?
BACK INTO ENGLISH
Who is walking next to you?
That didn't even make that much sense in English.