With no explanation, label each line with "O", "building-airport", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
That
section
of
Baghdad
International
Airport
was
home
to
numerous
Engineer
units
,
in
particular
the
389th
Combat
Engineers
,
a
chow
hall
,
and
a
convoy
marshaling
area
.
That:O
section:O
of:O
Baghdad:building-airport
International:building-airport
Airport:building-airport
was:O
home:O
to:O
numerous:O
Engineer:O
units:O
,:O
in:O
particular:O
the:organization-other
389th:organization-other
Combat:organization-other
Engineers:organization-other
,:O
a:O
chow:O
hall:O
,:O
and:O
a:O
convoy:O
marshaling:O
area:O
.:O