With no explanation, label each line with "building-library", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
An
index
of
the
book
is
online
at
the
New
Orleans
Public
Library
website
.
An:O
index:O
of:O
the:O
book:O
is:O
online:O
at:O
the:O
New:building-library
Orleans:building-library
Public:building-library
Library:building-library
website:O
.:O