With no explanation, label each line with "O", "building-theater", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Her
father
,
Pavol
Mauréry
,
was
an
opera
soloist
in
the
Slovak
National
Theatre
for
many
years
,
while
her
mother
,
Darina
Markovičová
,
was
a
choir
soprano
at
the
New
Scene
/
Nová
scéna
theatre
.
Her:O
father:O
,:O
Pavol:person-artist/author
Mauréry:person-artist/author
,:O
was:O
an:O
opera:O
soloist:O
in:O
the:O
Slovak:building-theater
National:building-theater
Theatre:building-theater
for:O
many:O
years:O
,:O
while:O
her:O
mother:O
,:O
Darina:person-artist/author
Markovičová:person-artist/author
,:O
was:O
a:O
choir:O
soprano:O
at:O
the:O
New:building-theater
Scene:building-theater
/:O
Nová:building-theater
scéna:building-theater
theatre:O
.:O