With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
the
initial
ballot
,
Meg
Lees
was
returned
unchallenged
.
On:O
the:O
initial:O
ballot:O
,:O
Meg:person-politician
Lees:person-politician
was:O
returned:O
unchallenged:O
.:O