With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1975
he
recorded
Bach
's
Mass
in
B
minor
with
the
Dresdner
Kreuzchor
,
conducted
by
Martin
Flämig
.
In:O
1975:O
he:O
recorded:O
Bach:person-artist/author
's:O
Mass:O
in:O
B:O
minor:O
with:O
the:O
Dresdner:person-artist/author
Kreuzchor:person-artist/author
,:O
conducted:O
by:O
Martin:person-artist/author
Flämig:person-artist/author
.:O