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
Van
region
had
avoided
the
earlier
stages
of
the
Hamidian
massacres
in
1895
.
The:O
Van:O
region:O
had:O
avoided:O
the:O
earlier:O
stages:O
of:O
the:O
Hamidian:event-attack/battle/war/militaryconflict
massacres:event-attack/battle/war/militaryconflict
in:O
1895:O
.:O