With no explanation, label each line with "O", "product-software", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
These
features
were
not
enabled
in
BASIC
.
These:O
features:O
were:O
not:O
enabled:O
in:O
BASIC:product-software
.:O