With no explanation, label each line with "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
also
interacts
with
nucleosomes
to
loosen
packed
DNA
and
remodel
the
chromatin
.
It:O
also:O
interacts:O
with:O
nucleosomes:O
to:O
loosen:O
packed:O
DNA:other-biologything
and:O
remodel:O
the:O
chromatin:other-biologything
.:O