das ist 'ne Katze Kerstin
das ist 'ne katze kerstin .
d a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY n eː WORD_BOUNDARY k a ts ə WORD_BOUNDARY k ɛ ɐ s t ɪ n WORD_BOUNDARY
d a s WORD_BOUNDARY i s t WORD_BOUNDARY ' n e WORD_BOUNDARY k a t z e WORD_BOUNDARY k e r s t i n WORD_BOUNDARY