With no explanation, label each line with "art-film", "O", "art-broadcastprogram", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Class
Action
Park
is
a
2020
documentary
film
.
Class:art-film
Action:art-film
Park:art-film
is:O
a:O
2020:O
documentary:O
film:O
.:O