With no explanation, label each line with "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Caelum
is
bordered
by
Dorado
and
Pictor
to
the
south
,
Horologium
and
Eridanus
to
the
east
,
Lepus
to
the
north
,
and
Columba
to
the
west
.
Caelum:location-other
is:O
bordered:O
by:O
Dorado:location-other
and:O
Pictor:location-other
to:O
the:O
south:O
,:O
Horologium:location-other
and:O
Eridanus:location-other
to:O
the:O
east:O
,:O
Lepus:location-other
to:O
the:O
north:O
,:O
and:O
Columba:location-other
to:O
the:O
west:O
.:O