sun is not sunny
sun be not sun
n cop neg adj
sun is not sunny ?
s ʌ n WORD_BOUNDARY ɪ z WORD_BOUNDARY n ɑː t WORD_BOUNDARY s ʌ n i WORD_BOUNDARY
s u n WORD_BOUNDARY i s WORD_BOUNDARY n o t WORD_BOUNDARY s u n n y WORD_BOUNDARY