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 ":".
Here
it
was
halted
due
to
shortage
of
fuel
.
Here:O
it:O
was:O
halted:O
due:O
to:O
shortage:O
of:O
fuel:O
.:O