eso es una manzana
eso es una manzana ?
e̞ s o̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY u n a WORD_BOUNDARY m a n s a n a WORD_BOUNDARY
e s o WORD_BOUNDARY e s WORD_BOUNDARY u n a WORD_BOUNDARY m a n z a n a WORD_BOUNDARY ? WORD_BOUNDARY