aren't those library books
be those library book
aux det:dem n n
aren't those library books ?
ɑː ɹ n t WORD_BOUNDARY ð oʊ z WORD_BOUNDARY l aɪ b ɹ ɛ ɹ i WORD_BOUNDARY b ʊ k s WORD_BOUNDARY
a r e n ' t WORD_BOUNDARY t h o s e WORD_BOUNDARY l i b r a r y WORD_BOUNDARY b o o k s WORD_BOUNDARY