I'm taller than Robert
I tall than Robert
pro:sub adj prep n:prop
i'm taller than robert .
aɪ m WORD_BOUNDARY t ɔː l ɚ WORD_BOUNDARY ð ɐ n WORD_BOUNDARY ɹ ɑː b ɚ t WORD_BOUNDARY
i ' m WORD_BOUNDARY t a l l e r WORD_BOUNDARY t h a n WORD_BOUNDARY r o b e r t WORD_BOUNDARY