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 ":".
As
mentioned
,
the
changes
included
inactivation
of
all
remaining
fighter
bomber
wings
.
As:O
mentioned:O
,:O
the:O
changes:O
included:O
inactivation:O
of:O
all:O
remaining:O
fighter:O
bomber:O
wings:O
.:O