With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
He
was
again
elected
in
2003
,
2008
&
amp
;
2013
.
He:O
was:O
again:O
elected:O
in:O
2003:O
,:O
2008:O
&:O
amp:O
;:O
2013:O
.:O