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 ":".
When
the
government
banned
this
group
,
it
remained
in
existence
as
a
clandestine
organisation
.
When:O
the:O
government:O
banned:O
this:O
group:O
,:O
it:O
remained:O
in:O
existence:O
as:O
a:O
clandestine:O
organisation:O
.:O