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 ":".
from
Oregon
Health
and
Science
University
in
1977
.
from:O
Oregon:organization-education
Health:organization-education
and:organization-education
Science:organization-education
University:organization-education
in:O
1977:O
.:O