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 ":".
Three
music
experts
,
including
the
Lena
,
were
planned
to
provide
feedback
in
regards
to
the
songs
during
the
show
.
Three:O
music:O
experts:O
,:O
including:O
the:O
Lena:person-artist/author
,:O
were:O
planned:O
to:O
provide:O
feedback:O
in:O
regards:O
to:O
the:O
songs:O
during:O
the:O
show:O
.:O