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 ":".
It
is
the
longest
non-tolled
suspension
bridge
in
the
world
.
It:O
is:O
the:O
longest:O
non-tolled:O
suspension:O
bridge:O
in:O
the:O
world:O
.:O