With no explanation, label each line with "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
During
Trajan
's
Dacian
Wars
in
AD
102
and
AD
106
,
enormous
numbers
of
Dacians
were
killed
or
taken
into
slavery
.
During:O
Trajan:event-attack/battle/war/militaryconflict
's:event-attack/battle/war/militaryconflict
Dacian:event-attack/battle/war/militaryconflict
Wars:event-attack/battle/war/militaryconflict
in:O
AD:O
102:O
and:O
AD:O
106:O
,:O
enormous:O
numbers:O
of:O
Dacians:O
were:O
killed:O
or:O
taken:O
into:O
slavery:O
.:O