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 ":".
At
mid-century
,
The
Seattle
Public
Library
had
numerous
``
book
stations
''
for
areas
with
no
branch
as
such
,
in
locations
such
as
a
``
rented
shop
space
,
clubhouse
,
or
hospital
,
''
each
with
a
small
,
frequently
changing
collection
of
books
.
At:O
mid-century:O
,:O
The:building-library
Seattle:building-library
Public:building-library
Library:building-library
had:O
numerous:O
``:O
book:O
stations:O
'':O
for:O
areas:O
with:O
no:O
branch:O
as:O
such:O
,:O
in:O
locations:O
such:O
as:O
a:O
``:O
rented:O
shop:O
space:O
,:O
clubhouse:O
,:O
or:O
hospital:O
,:O
'':O
each:O
with:O
a:O
small:O
,:O
frequently:O
changing:O
collection:O
of:O
books:O
.:O