not knives knives swords
not knife knife sword
neg n n n
not knives knives swords .
n ɑː t WORD_BOUNDARY n aɪ v z WORD_BOUNDARY n aɪ v z WORD_BOUNDARY s oː ɹ d z WORD_BOUNDARY
n o t WORD_BOUNDARY k n i v e s WORD_BOUNDARY k n i v e s WORD_BOUNDARY s w o r d s WORD_BOUNDARY