With no explanation, label each line with "O", "person-scholar", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Steve
Westly
also
served
as
a
lecturer
at
Stanford
’
s
Graduate
School
of
Business
from
1991-1995
.
Steve:person-scholar
Westly:person-scholar
also:O
served:O
as:O
a:O
lecturer:O
at:O
Stanford:organization-education
’:organization-education
s:organization-education
Graduate:organization-education
School:organization-education
of:organization-education
Business:organization-education
from:O
1991-1995:O
.:O