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
program
,
along
with
its
replacement
,
was
aimed
at
the
housewives
.
The:O
program:O
,:O
along:O
with:O
its:O
replacement:O
,:O
was:O
aimed:O
at:O
the:O
housewives:O
.:O