With no explanation, label each line with "person-soldier", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
K.
Leonidas
was
killed
in
battle
,
and
Varnavas
Savva
and
Stelios
Kalli
were
seriously
wounded
.
K.:person-soldier
Leonidas:person-soldier
was:O
killed:O
in:O
battle:O
,:O
and:O
Varnavas:person-soldier
Savva:person-soldier
and:O
Stelios:person-soldier
Kalli:person-soldier
were:O
seriously:O
wounded:O
.:O