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
graduated
in
philosophy
with
distinction
and
became
a
school
teacher
.
She:O
graduated:O
in:O
philosophy:O
with:O
distinction:O
and:O
became:O
a:O
school:O
teacher:O
.:O