With no explanation, label each line with "building-library", "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Completed
in
1888
,
it
served
as
the
Portland
Public
Library
from
its
founding
until
1978
,
when
the
Library
moved
to
another
location
on
Congress
Street
.
Completed:O
in:O
1888:O
,:O
it:O
served:O
as:O
the:O
Portland:building-library
Public:building-library
Library:building-library
from:O
its:O
founding:O
until:O
1978:O
,:O
when:O
the:O
Library:O
moved:O
to:O
another:O
location:O
on:O
Congress:location-road/railway/highway/transit
Street:location-road/railway/highway/transit
.:O