With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
15
May
,
the
first
contact
was
made
with
the
Iraqi
military
when
a
Blenheim
bomber
strafed
the
column
and
dropped
a
bomb
;
no
damage
was
inflicted
and
no
casualties
were
sustained
.
On:O
15:O
May:O
,:O
the:O
first:O
contact:O
was:O
made:O
with:O
the:O
Iraqi:O
military:O
when:O
a:O
Blenheim:location-GPE
bomber:O
strafed:O
the:O
column:O
and:O
dropped:O
a:O
bomb:O
;:O
no:O
damage:O
was:O
inflicted:O
and:O
no:O
casualties:O
were:O
sustained:O
.:O