With no explanation, label each line with "O", "person-scholar", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
After
a
year
of
study
,
he
was
transferred
to
the
Moscow
Conservatory
in
the
studio
of
David
Oistrakh
(
graduated
with
honors
in
1956
,
graduate
school
in
1959
under
his
tutelage
)
.
After:O
a:O
year:O
of:O
study:O
,:O
he:O
was:O
transferred:O
to:O
the:O
Moscow:organization-education
Conservatory:organization-education
in:O
the:O
studio:O
of:O
David:person-scholar
Oistrakh:person-scholar
(:O
graduated:O
with:O
honors:O
in:O
1956:O
,:O
graduate:O
school:O
in:O
1959:O
under:O
his:O
tutelage:O
):O
.:O