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
sequel
to
``
Scene
It
?
It:O
is:O
the:O
sequel:O
to:O
``:O
Scene:O
It:O
?:O