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 ":".
The
fourth
round
draw
took
place
on
25
November
2010
.
The:O
fourth:O
round:O
draw:O
took:O
place:O
on:O
25:O
November:O
2010:O
.:O