they're brother and sister aren't they
they brother and sister be they
pro:sub n coord n aux pro:sub
they're brother and sister aren't they ?
ð eɪ ə WORD_BOUNDARY b ɹ ʌ ð ə WORD_BOUNDARY a n d WORD_BOUNDARY s ɪ s t ə ɹ WORD_BOUNDARY ɑː n t WORD_BOUNDARY ð eɪ WORD_BOUNDARY
t h e y ' r e WORD_BOUNDARY b r o t h e r WORD_BOUNDARY a n d WORD_BOUNDARY s i s t e r WORD_BOUNDARY a r e n ' t WORD_BOUNDARY t h e y WORD_BOUNDARY