With no explanation, label each line with "O", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
It
was
officially
announced
at
the
2005
JAMMA
AM
Show
but
news
of
it
leaked
slightly
beforehand
.
It:O
was:O
officially:O
announced:O
at:O
the:O
2005:O
JAMMA:art-other
AM:art-other
Show:art-other
but:O
news:O
of:O
it:O
leaked:O
slightly:O
beforehand:O
.:O