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
wanted
to
act
,
and
she
knew
she
would
have
to
prove
herself
before
she
could
hope
to
get
anywhere
in
the
theater
.
She:O
wanted:O
to:O
act:O
,:O
and:O
she:O
knew:O
she:O
would:O
have:O
to:O
prove:O
herself:O
before:O
she:O
could:O
hope:O
to:O
get:O
anywhere:O
in:O
the:O
theater:O
.:O