With no explanation, label each line with "O", "person-athlete", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Having
graduated
from
training
in
February
,
Nedbaylo
arrived
at
the
Eastern
Front
of
World
War
II
in
March
.
Having:O
graduated:O
from:O
training:O
in:O
February:O
,:O
Nedbaylo:person-athlete
arrived:O
at:O
the:O
Eastern:O
Front:O
of:O
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
II:event-attack/battle/war/militaryconflict
in:O
March:O
.:O