With no explanation, label each line with "O", "event-election", "organization-government/governmentagency", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
February
5
,
2007
,
Giuliani
officially
entered
the
race
for
the
2008
U.S.
presidential
election
after
filing
a
``
statement
of
candidacy
''
with
the
Federal
Election
Commission
.
On:O
February:O
5:O
,:O
2007:O
,:O
Giuliani:person-politician
officially:O
entered:O
the:O
race:O
for:O
the:O
2008:event-election
U.S.:event-election
presidential:event-election
election:event-election
after:O
filing:O
a:O
``:O
statement:O
of:O
candidacy:O
'':O
with:O
the:O
Federal:organization-government/governmentagency
Election:organization-government/governmentagency
Commission:organization-government/governmentagency
.:O