With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
first
mission
failed
after
an
Israeli
soldier
was
killed
by
friendly
fire
.
The:O
first:O
mission:O
failed:O
after:O
an:O
Israeli:O
soldier:O
was:O
killed:O
by:O
friendly:O
fire:O
.:O