who's going on it
who go on it
pro:rel part prep pro:per
who's going on it?
h uː z WORD_BOUNDARY ɡ oʊ ɪ ŋ WORD_BOUNDARY ɔ n WORD_BOUNDARY ɪ t WORD_BOUNDARY
w h o ' s WORD_BOUNDARY g o i n g WORD_BOUNDARY o n WORD_BOUNDARY i t ? WORD_BOUNDARY