With no explanation, label each line with "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
After
graduation
she
became
an
adjunct
professor
of
law
at
Washington
University
School
of
Law
,
and
taught
there
intermittently
from
1981
to
1994
.
After:O
graduation:O
she:O
became:O
an:O
adjunct:O
professor:O
of:O
law:O
at:O
Washington:organization-education
University:organization-education
School:organization-education
of:organization-education
Law:organization-education
,:O
and:O
taught:O
there:O
intermittently:O
from:O
1981:O
to:O
1994:O
.:O