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 ":".
Where
they
occur
in
plants
,
they
sometimes
coexist
with
anthoxanthins
(
yellow
to
orange
flavonoids
)
,
but
never
occur
in
plant
species
with
anthocyanins
.
Where:O
they:O
occur:O
in:O
plants:O
,:O
they:O
sometimes:O
coexist:O
with:O
anthoxanthins:other-biologything
(:O
yellow:O
to:O
orange:O
flavonoids:other-biologything
):O
,:O
but:O
never:O
occur:O
in:O
plant:O
species:O
with:O
anthocyanins:other-biologything
.:O