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 ":".
The
legislature
then
elected
Gaither
to
serve
as
solicitor
(
district
attorney
)
for
the
state
's
seventh
judicial
district
.
The:O
legislature:O
then:O
elected:O
Gaither:person-politician
to:O
serve:O
as:O
solicitor:O
(:O
district:O
attorney:O
):O
for:O
the:O
state:O
's:O
seventh:O
judicial:O
district:O
.:O