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
airport
has
two
additional
runways
(
1/19
and
15/33
)
,
each
measuring
5,000
x
150
ft
(
1,524
x
46
m
)
.
The:O
airport:O
has:O
two:O
additional:O
runways:O
(:O
1/19:O
and:O
15/33:O
):O
,:O
each:O
measuring:O
5,000:O
x:O
150:O
ft:O
(:O
1,524:O
x:O
46:O
m:O
):O
.:O