With no explanation, label each line with "O", "building-theater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
She
was
active
in
Los
Angeles
Theatre
for
many
years
,
taking
on
roles
with
Circle
X
Theatre
and
2100
Square
Feet
.
She:O
was:O
active:O
in:O
Los:building-theater
Angeles:building-theater
Theatre:building-theater
for:O
many:O
years:O
,:O
taking:O
on:O
roles:O
with:O
Circle:building-theater
X:building-theater
Theatre:building-theater
and:O
2100:building-theater
Square:building-theater
Feet:building-theater
.:O