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 ":".
By
1858
,
the
turnpike
had
basically
begun
to
fold
,
with
tolls
only
being
charged
at
one
gate
for
several
years
as
most
traffic
had
moved
to
rails
rather
than
road
.
By:O
1858:O
,:O
the:O
turnpike:O
had:O
basically:O
begun:O
to:O
fold:O
,:O
with:O
tolls:O
only:O
being:O
charged:O
at:O
one:O
gate:O
for:O
several:O
years:O
as:O
most:O
traffic:O
had:O
moved:O
to:O
rails:O
rather:O
than:O
road:O
.:O