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 ":".
She
briefly
attended
drama
school
before
dropping
out
to
pursue
private
acting
lessons
instead
.
She:O
briefly:O
attended:O
drama:O
school:O
before:O
dropping:O
out:O
to:O
pursue:O
private:O
acting:O
lessons:O
instead:O
.:O