With no explanation, label each line with "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-hospital" or "building-hotel" preceded by ":".
Nizhny
Novgorod
's
airport
served
777,134
(
+29.6
%
)
passengers
as
of
1
September
2014
.
Nizhny:building-airport
Novgorod:building-airport
's:building-airport
airport:building-airport
served:O
777,134:O
(:O
+29.6:O
%:O
):O
passengers:O
as:O
of:O
1:O
September:O
2014:O
.:O