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 ":".
Naval
Station
Sangley
Point
would
be
closed
.
Naval:O
Station:O
Sangley:O
Point:O
would:O
be:O
closed:O
.:O