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 ":".
In
1951
he
entered
the
Kiev
Conservatory
(
now
the
Petro
Tchaikovsky
National
Music
Academy
of
Ukraine
)
,
where
he
studied
under
B.S
.
In:O
1951:O
he:O
entered:O
the:O
Kiev:organization-education
Conservatory:organization-education
(:O
now:O
the:O
Petro:organization-education
Tchaikovsky:organization-education
National:organization-education
Music:organization-education
Academy:organization-education
of:organization-education
Ukraine:organization-education
):O
,:O
where:O
he:O
studied:O
under:O
B.S:O
.:O