With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
March
2008
,
the
program
was
rebranded
as
``
America
's
Election
Headquarters
``
during
the
2008
presidential
election
campaign
.
In:O
March:O
2008:O
,:O
the:O
program:O
was:O
rebranded:O
as:O
``:O
America:product-other
's:product-other
Election:product-other
Headquarters:product-other
``:O
during:O
the:O
2008:O
presidential:O
election:O
campaign:O
.:O