With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Some
of
these
were
guarded
by
the
7th
Brigade
,
3rd
(
Lahore
)
Division
which
had
been
detached
to
Desert
Mounted
Corps
to
garrison
the
Esdraelon
Plain
.
Some:O
of:O
these:O
were:O
guarded:O
by:O
the:O
7th:organization-other
Brigade:organization-other
,:organization-other
3rd:organization-other
(:organization-other
Lahore:organization-other
):organization-other
Division:organization-other
which:O
had:O
been:O
detached:O
to:O
Desert:organization-other
Mounted:organization-other
Corps:organization-other
to:O
garrison:O
the:O
Esdraelon:location-GPE
Plain:location-GPE
.:O