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
dubbed
the
sound
in
post-production
.
He:O
dubbed:O
the:O
sound:O
in:O
post-production:O
.:O