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
library
began
with
the
1,500
books
,
60
groups
of
manuscripts
,
150
maps
,
400
visual
item
and
50
broadsides
,
including
a
few
early
papers
.
The:O
library:O
began:O
with:O
the:O
1,500:O
books:O
,:O
60:O
groups:O
of:O
manuscripts:O
,:O
150:O
maps:O
,:O
400:O
visual:O
item:O
and:O
50:O
broadsides:O
,:O
including:O
a:O
few:O
early:O
papers:O
.:O