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 ":".
A
package
holds
a
variety
of
elements
that
define
a
workflow
.
A:O
package:O
holds:O
a:O
variety:O
of:O
elements:O
that:O
define:O
a:O
workflow:O
.:O