With no explanation, label each line with "location-GPE", "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
From
1983
to
1985
,
he
completed
a
Fellowship
in
cardiac
electrophysiology
at
Stanford
University
Medical
Center
in
California
.
From:O
1983:O
to:O
1985:O
,:O
he:O
completed:O
a:O
Fellowship:O
in:O
cardiac:O
electrophysiology:O
at:O
Stanford:organization-education
University:organization-education
Medical:organization-education
Center:organization-education
in:O
California:location-GPE
.:O