With no explanation, label each line with "art-music", "O", "building-theater", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Her
last
professional
performance
was
as
the
mezzo-soprano
soloist
in
the
Verdi
Requiem
which
she
performed
with
the
society
in
1997
at
Blackpool
Grand
Theatre
.
Her:O
last:O
professional:O
performance:O
was:O
as:O
the:O
mezzo-soprano:O
soloist:O
in:O
the:O
Verdi:art-music
Requiem:art-music
which:O
she:O
performed:O
with:O
the:O
society:O
in:O
1997:O
at:O
Blackpool:building-theater
Grand:building-theater
Theatre:building-theater
.:O