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
play
that
the
novel
was
adapted
from
was
published
in
book
form
but
not
produced
.
The:O
play:O
that:O
the:O
novel:O
was:O
adapted:O
from:O
was:O
published:O
in:O
book:O
form:O
but:O
not:O
produced:O
.:O