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 ":".
There
she
had
a
nervous
breakdown
and
had
an
altercation
with
her
landlady
.
There:O
she:O
had:O
a:O
nervous:O
breakdown:O
and:O
had:O
an:O
altercation:O
with:O
her:O
landlady:O
.:O