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 ":".
In
the
course
of
the
Khmelnytsky
Uprising
(
1648–1657
)
and
the
wars
of
the
17th
century
the
town
was
destroyed
by
fire
several
times
.
In:O
the:O
course:O
of:O
the:O
Khmelnytsky:event-attack/battle/war/militaryconflict
Uprising:event-attack/battle/war/militaryconflict
(:O
1648–1657:O
):O
and:O
the:O
wars:O
of:O
the:O
17th:O
century:O
the:O
town:O
was:O
destroyed:O
by:O
fire:O
several:O
times:O
.:O