With no explanation, label each line with "O", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Her
character
was
killed
off
in
the
highly
rated
Sun
Hill
Serial
Killer
storyline
.
Her:O
character:O
was:O
killed:O
off:O
in:O
the:O
highly:O
rated:O
Sun:art-other
Hill:art-other
Serial:art-other
Killer:art-other
storyline:O
.:O