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 ":".
Following
the
1914–15
edition
,
the
competition
was
suspended
due
to
the
First
World
War
,
and
did
not
resume
until
1919–20
.
Following:O
the:O
1914–15:O
edition:O
,:O
the:O
competition:O
was:O
suspended:O
due:O
to:O
the:O
First:event-attack/battle/war/militaryconflict
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
,:O
and:O
did:O
not:O
resume:O
until:O
1919–20:O
.:O