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 ":".
On
10
December
2009
GlassFish
3.0
(
a.k.a
.
On:O
10:O
December:O
2009:O
GlassFish:product-software
3.0:product-software
(:O
a.k.a:O
.:O