With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
There
are
also
some
morphological
support
for
oxen
being
the
closet
living
relatives
to
the
spiral-horned
antelopes
,
most
notably
both
groups
have
horn
cores
with
a
pedicle
(
the
attachment
point
to
the
skull
)
.
There:O
are:O
also:O
some:O
morphological:O
support:O
for:O
oxen:O
being:O
the:O
closet:O
living:O
relatives:O
to:O
the:O
spiral-horned:O
antelopes:O
,:O
most:O
notably:O
both:O
groups:O
have:O
horn:O
cores:O
with:O
a:O
pedicle:O
(:O
the:O
attachment:O
point:O
to:O
the:O
skull:O
):O
.:O