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 ":".
Following
the
conclusion
of
the
tour
,
she
left
to
pursue
a
solo
career
.
Following:O
the:O
conclusion:O
of:O
the:O
tour:O
,:O
she:O
left:O
to:O
pursue:O
a:O
solo:O
career:O
.:O