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 ":".
He
was
educated
as
an
engineer
and
,
serving
with
distinction
in
senior
staff
and
engineering
positions
through
the
First
World
War
,
was
seven
times
mentioned
in
despatches
.
He:O
was:O
educated:O
as:O
an:O
engineer:O
and:O
,:O
serving:O
with:O
distinction:O
in:O
senior:O
staff:O
and:O
engineering:O
positions:O
through:O
the:O
First:event-attack/battle/war/militaryconflict
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
,:O
was:O
seven:O
times:O
mentioned:O
in:O
despatches:O
.:O