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 ":".
The
last
significant
events
in
the
country
's
recent
history
have
been
the
Algerian
War
and
Algerian
Civil
War
.
The:O
last:O
significant:O
events:O
in:O
the:O
country:O
's:O
recent:O
history:O
have:O
been:O
the:O
Algerian:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
and:O
Algerian:event-attack/battle/war/militaryconflict
Civil:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
.:O