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 ":".
Again
in
recession
by
1978
,
the
economy
continued
to
be
saddled
with
inflation
around
175
%
.
Again:O
in:O
recession:O
by:O
1978:O
,:O
the:O
economy:O
continued:O
to:O
be:O
saddled:O
with:O
inflation:O
around:O
175:O
%:O
.:O