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 ":".
degree
from
Tehran
University
of
Medical
Sciences
in
1978
.
degree:O
from:O
Tehran:organization-education
University:organization-education
of:organization-education
Medical:organization-education
Sciences:organization-education
in:O
1978:O
.:O