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 ":".
It
was
destroyed
during
World
War
II
,
but
was
rebuilt
in
1948
with
an
output
of
750
MW
.
It:O
was:O
destroyed:O
during:O
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
II:event-attack/battle/war/militaryconflict
,:O
but:O
was:O
rebuilt:O
in:O
1948:O
with:O
an:O
output:O
of:O
750:O
MW:O
.:O