With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Meanwhile
,
Armenia
withdrew
due
to
security
concerns
in
relation
to
the
ongoing
Nagorno
-
Karabakh
conflict
with
Azerbaijan
.
Meanwhile:O
,:O
Armenia:organization-government/governmentagency
withdrew:O
due:O
to:O
security:O
concerns:O
in:O
relation:O
to:O
the:O
ongoing:O
Nagorno:organization-government/governmentagency
-:O
Karabakh:organization-government/governmentagency
conflict:O
with:O
Azerbaijan:organization-government/governmentagency
.:O