With no explanation, label each line with "location-GPE", "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Examples
of
foreign
military
intervention
include
the
First
Opium
War
(
18391842
)
and
Second
Opium
War
(
18561860
)
in
China
Qing
dynasty
tried
to
stop
the
British
smuggling
opium
into
coastal
parts
of
China
.
Examples:O
of:O
foreign:O
military:O
intervention:O
include:O
the:O
First:event-attack/battle/war/militaryconflict
Opium:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
(:O
18391842:O
):O
and:O
Second:event-attack/battle/war/militaryconflict
Opium:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
(:O
18561860:O
):O
in:O
China:O
Qing:O
dynasty:O
tried:O
to:O
stop:O
the:O
British:location-GPE
smuggling:O
opium:O
into:O
coastal:O
parts:O
of:O
China:location-GPE
.:O