With no explanation, label each line with "O", "event-disaster", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Typhoon
Chataan
attained
its
peak
intensity
of
175
km/h
(
110
mph
)
on
July
8
.
Typhoon:event-disaster
Chataan:event-disaster
attained:O
its:O
peak:O
intensity:O
of:O
175:O
km/h:O
(:O
110:O
mph:O
):O
on:O
July:O
8:O
.:O