With no explanation, label each line with "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Its
boundary
is
made
up
of
New
Bridge
Road
and
Eu
Tong
Sen
Street
in
the
north
;
Kampong
Bahru
Road
in
the
west
;
the
Ayer
Rajah
Expressway
(
AYE
)
in
the
south
;
and
Cantonment
Road
in
the
east
.
Its:O
boundary:O
is:O
made:O
up:O
of:O
New:location-road/railway/highway/transit
Bridge:location-road/railway/highway/transit
Road:location-road/railway/highway/transit
and:O
Eu:location-road/railway/highway/transit
Tong:location-road/railway/highway/transit
Sen:location-road/railway/highway/transit
Street:location-road/railway/highway/transit
in:O
the:O
north:O
;:O
Kampong:location-road/railway/highway/transit
Bahru:location-road/railway/highway/transit
Road:location-road/railway/highway/transit
in:O
the:O
west:O
;:O
the:location-road/railway/highway/transit
Ayer:location-road/railway/highway/transit
Rajah:location-road/railway/highway/transit
Expressway:location-road/railway/highway/transit
(:O
AYE:location-road/railway/highway/transit
):O
in:O
the:O
south:O
;:O
and:O
Cantonment:location-road/railway/highway/transit
Road:location-road/railway/highway/transit
in:O
the:O
east:O
.:O