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 ":".
A
holiday-themed
bonus
episode
was
released
in
December
2018
.
A:O
holiday-themed:O
bonus:O
episode:O
was:O
released:O
in:O
December:O
2018:O
.:O