With no explanation, label each line with "location-GPE", "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
During
World
War
II
his
family
fled
to
Syrmia
,
where
he
grew
up
.
During:O
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
II:event-attack/battle/war/militaryconflict
his:O
family:O
fled:O
to:O
Syrmia:location-GPE
,:O
where:O
he:O
grew:O
up:O
.:O