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 ":".
In
``
The
Photobook
:
A
History
,
Vol
.
In:O
``:O
The:O
Photobook:O
::O
A:O
History:O
,:O
Vol:O
.:O