das is ein baum ne
das is ein baum ne ?
d a s WORD_BOUNDARY  iː s WORD_BOUNDARY  aɪ n WORD_BOUNDARY b aʊ m WORD_BOUNDARY n eː WORD_BOUNDARY
d a s WORD_BOUNDARY i s WORD_BOUNDARY e i n WORD_BOUNDARY b a u m WORD_BOUNDARY n e WORD_BOUNDARY