With no explanation, label each line with "person-scholar", "O", "location-other", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Afterwards
,
he
worked
as
an
eye
doctor
in
Lucerne
,
and
in
1876
became
an
associate
professor
and
successor
to
Henri
Dor
at
the
University
of
Bern
.
Afterwards:O
,:O
he:O
worked:O
as:O
an:O
eye:O
doctor:O
in:O
Lucerne:location-other
,:location-other
and:O
in:O
1876:O
became:O
an:O
associate:O
professor:O
and:O
successor:O
to:O
Henri:person-scholar
Dor:person-scholar
at:O
the:O
University:organization-education
of:organization-education
Bern:organization-education
.:O