With no explanation, label each line with "O", "other-educationaldegree", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1973
,
when
he
entered
the
Master
of
Medicine
in
Surgery
program
,
Makerere
University
appointed
him
an
assistant
lecturer
,
a
title
he
carried
until
his
graduation
in
1976
,
when
he
was
promoted
to
lecturer
.
In:O
1973:O
,:O
when:O
he:O
entered:O
the:O
Master:other-educationaldegree
of:other-educationaldegree
Medicine:other-educationaldegree
in:O
Surgery:O
program:O
,:O
Makerere:organization-education
University:organization-education
appointed:O
him:O
an:O
assistant:O
lecturer:O
,:O
a:O
title:O
he:O
carried:O
until:O
his:O
graduation:O
in:O
1976:O
,:O
when:O
he:O
was:O
promoted:O
to:O
lecturer:O
.:O