With no explanation, label each line with "O", "event-election", "organization-politicalparty", "person-politician", "location-GPE", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Firth
subsequently
returned
to
the
New
Democratic
Party
attempting
to
win
the
party
's
nomination
in
Yukon
for
the
2004
election
but
was
unsuccessful
.
Firth:person-politician
subsequently:O
returned:O
to:O
the:O
New:organization-politicalparty
Democratic:organization-politicalparty
Party:organization-politicalparty
attempting:O
to:O
win:O
the:O
party:O
's:O
nomination:O
in:O
Yukon:location-GPE
for:O
the:O
2004:event-election
election:event-election
but:O
was:O
unsuccessful:O
.:O