With no explanation, label each line with "O", "organization-politicalparty", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
was
then
sent
to
garrison
Cyprus
,
but
150th
Bde
was
detached
to
Western
Desert
Force
(
WDF
)
.
It:O
was:O
then:O
sent:O
to:O
garrison:organization-politicalparty
Cyprus:organization-politicalparty
,:O
but:O
150th:organization-politicalparty
Bde:organization-politicalparty
was:O
detached:O
to:O
Western:organization-politicalparty
Desert:organization-politicalparty
Force:organization-politicalparty
(:O
WDF:organization-politicalparty
):O
.:O