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 ":".
New
signs
,
displaying
the
new
name
and
graphics
,
appeared
in
the
garden
park
areas
of
the
north
and
south
gates
.
New:O
signs:O
,:O
displaying:O
the:O
new:O
name:O
and:O
graphics:O
,:O
appeared:O
in:O
the:O
garden:O
park:O
areas:O
of:O
the:O
north:O
and:O
south:O
gates:O
.:O