who told you about that
who tell you about that
pro:rel v pro:per prep pro:dem
who told you about that?
h uː WORD_BOUNDARY t oʊ l d WORD_BOUNDARY j uː WORD_BOUNDARY ʌ b aʊ t WORD_BOUNDARY ð æ t WORD_BOUNDARY
w h o WORD_BOUNDARY t o l d WORD_BOUNDARY y o u WORD_BOUNDARY a b o u t WORD_BOUNDARY t h a t ? WORD_BOUNDARY