la tren traía carbón
el tren trae carbón
det:art n v n
la tren traía carbón .
l a WORD_BOUNDARY t ɾ e̞ n WORD_BOUNDARY t ɾ a j a WORD_BOUNDARY k a ɾ β o̞ n WORD_BOUNDARY
l a WORD_BOUNDARY t r e n WORD_BOUNDARY t r a í a WORD_BOUNDARY c a r b ó n WORD_BOUNDARY . WORD_BOUNDARY