With no explanation, label each line with "location-GPE", "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
British
used
air
power
to
great
effect
in
various
colonial
hotspots
in
the
Middle
East
and
North
Africa
during
the
immediate
postwar
period
.
The:O
British:organization-government/governmentagency
used:O
air:O
power:O
to:O
great:O
effect:O
in:O
various:O
colonial:O
hotspots:O
in:O
the:O
Middle:location-GPE
East:location-GPE
and:O
North:location-GPE
Africa:location-GPE
during:O
the:O
immediate:O
postwar:O
period:O
.:O