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 ":".
The
track
reached
number
five
on
the
``
Billboard
''
Hot
Rock
Songs
chart
.
The:O
track:O
reached:O
number:O
five:O
on:O
the:O
``:O
Billboard:O
'':O
Hot:O
Rock:O
Songs:O
chart:O
.:O