With no explanation, label each line with "art-broadcastprogram", "O", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
Nightmare
Man
is
a
British
science
fiction
thriller
television
serial
.
The:O
Nightmare:art-broadcastprogram
Man:art-broadcastprogram
is:O
a:O
British:O
science:O
fiction:O
thriller:O
television:O
serial:O
.:O