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 ":".
The
film
was
released
in
April
2002
.
The:O
film:O
was:O
released:O
in:O
April:O
2002:O
.:O