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
teaser
was
released
on
4
November
2017
.
A:O
teaser:O
was:O
released:O
on:O
4:O
November:O
2017:O
.:O