With no explanation, label each line with "O", "other-law", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
They
were
extended
until
2013
by
the
Tax
Relief
,
Unemployment
Insurance
Reauthorization
,
and
Job
Creation
Act
of
2010
and
then
allowed
to
expire
for
approximately
the
top
1
%
of
taxpayers
only
as
part
of
the
American
Taxpayer
Relief
Act
of
2012
.
They:O
were:O
extended:O
until:O
2013:O
by:O
the:O
Tax:other-law
Relief:other-law
,:other-law
Unemployment:other-law
Insurance:other-law
Reauthorization:other-law
,:O
and:O
Job:other-law
Creation:other-law
Act:other-law
of:other-law
2010:other-law
and:O
then:O
allowed:O
to:O
expire:O
for:O
approximately:O
the:O
top:O
1:O
%:O
of:O
taxpayers:O
only:O
as:O
part:O
of:O
the:O
American:other-law
Taxpayer:other-law
Relief:other-law
Act:other-law
of:other-law
2012:other-law
.:O