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 ":".
He
continued
training
in
internal
medicine
and
Cardiology
at
the
University
of
Toronto
,
and
received
certification
by
the
Royal
College
of
Physicians
and
Surgeons
of
Canada
in
internal
medicine
in
1983
and
certification
in
cardiology
in
1984
.
He:O
continued:O
training:O
in:O
internal:O
medicine:O
and:O
Cardiology:O
at:O
the:O
University:organization-education
of:organization-education
Toronto:organization-education
,:O
and:O
received:O
certification:O
by:O
the:organization-education
Royal:organization-education
College:organization-education
of:organization-education
Physicians:organization-education
and:organization-education
Surgeons:organization-education
of:organization-education
Canada:organization-education
in:O
internal:O
medicine:O
in:O
1983:O
and:O
certification:O
in:O
cardiology:O
in:O
1984:O
.:O