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
rain
came
down
and
play
was
delayed
until
the
following
day
.
The:O
rain:O
came:O
down:O
and:O
play:O
was:O
delayed:O
until:O
the:O
following:O
day:O
.:O