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 ":".
went
into
administration
in
2003
.
went:O
into:O
administration:O
in:O
2003:O
.:O