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 ":".
He
went
on
to
write
,
produce
and
direct
several
films
.
He:O
went:O
on:O
to:O
write:O
,:O
produce:O
and:O
direct:O
several:O
films:O
.:O