With no explanation, label each line with "O", "location-island", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Stern
is
a
tenor
with
a
wide
vocal
range
and
he
performs
a
variety
of
musical
styles
including
opera
,
cabaret
,
jazz
,
klezmer
,
bohemian
,
Balkan
music
,
and
many
others
.
Stern:person-artist/author
is:O
a:O
tenor:O
with:O
a:O
wide:O
vocal:O
range:O
and:O
he:O
performs:O
a:O
variety:O
of:O
musical:O
styles:O
including:O
opera:O
,:O
cabaret:O
,:O
jazz:O
,:O
klezmer:O
,:O
bohemian:O
,:O
Balkan:location-island
music:O
,:O
and:O
many:O
others:O
.:O