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 ":".
Contrary
to
what
had
been
announced
before
,
the
new
terminal
will
be
permanent
.
Contrary:O
to:O
what:O
had:O
been:O
announced:O
before:O
,:O
the:O
new:O
terminal:O
will:O
be:O
permanent:O
.:O