wo 's der Stuhl he
wo 's der stuhl he ?
v oː WORD_BOUNDARY  ɛ s WORD_BOUNDARY d ɛ ɐ WORD_BOUNDARY ʃ t uː l WORD_BOUNDARY h eː WORD_BOUNDARY
w o WORD_BOUNDARY ' s WORD_BOUNDARY d e r WORD_BOUNDARY s t u h l WORD_BOUNDARY h e WORD_BOUNDARY