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 ":".
The
authorized
population
was
11,400
as
at
end
December
2007
.
The:O
authorized:O
population:O
was:O
11,400:O
as:O
at:O
end:O
December:O
2007:O
.:O