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
great
regression
has
largely
coincided
with
decreasing
bargaining
power
for
workers
,
which
itself
partly
results
from
the
falling
influence
of
unions
.
The:O
great:O
regression:O
has:O
largely:O
coincided:O
with:O
decreasing:O
bargaining:O
power:O
for:O
workers:O
,:O
which:O
itself:O
partly:O
results:O
from:O
the:O
falling:O
influence:O
of:O
unions:O
.:O