With no explanation, label each line with "O", "building-restaurant", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
tower
's
original
,
award-winning
gourmet
``
Pinnacle
Restaurant
``
had
been
located
there
for
many
years
.
The:O
tower:O
's:O
original:O
,:O
award-winning:O
gourmet:O
``:O
Pinnacle:building-restaurant
Restaurant:building-restaurant
``:O
had:O
been:O
located:O
there:O
for:O
many:O
years:O
.:O