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
is
mainly
granivorous
,
but
will
occasionally
eat
insects
,
which
are
also
fed
to
its
young
to
provide
protein
.
It:O
is:O
mainly:O
granivorous:O
,:O
but:O
will:O
occasionally:O
eat:O
insects:O
,:O
which:O
are:O
also:O
fed:O
to:O
its:O
young:O
to:O
provide:O
protein:other-biologything
.:O