With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
By
2011
,
Blockbuster
closed
down
.
By:O
2011:O
,:O
Blockbuster:organization-other
closed:O
down:O
.:O