With no explanation, label each line with "O", "organization-company", "other-law", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Amerijet
operated
under
Chapter
11
bankruptcy
protection
from
22
August
2001
until
31
December
2001
,
from
which
it
emerged
after
financial
restructuring
.
Amerijet:organization-company
operated:O
under:O
Chapter:other-law
11:other-law
bankruptcy:O
protection:O
from:O
22:O
August:O
2001:O
until:O
31:O
December:O
2001:O
,:O
from:O
which:O
it:O
emerged:O
after:O
financial:O
restructuring:O
.:O