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 ":".
It
was
the
first
feature-length
animated
film
ever
made
for
television
.
It:O
was:O
the:O
first:O
feature-length:O
animated:O
film:O
ever:O
made:O
for:O
television:O
.:O