With no explanation, label each line with "O", "location-other", "art-music", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
She
has
appeared
as
a
guest
artist
on
``
Friday
Night
Is
Music
Night
``
twice
for
BBC
Radio
2
in
2009
,
singing
``
Time
to
Say
Goodbye
``
and
``
Somewhere
Over
the
Rainbow
``
and
singing
several
numbers
for
a
Rodgers
and
Hammerstein
special
at
the
Theatre
Royal
Drury
Lane
in
2015
.
She:O
has:O
appeared:O
as:O
a:O
guest:O
artist:O
on:O
``:O
Friday:art-broadcastprogram
Night:art-broadcastprogram
Is:art-broadcastprogram
Music:art-broadcastprogram
Night:art-broadcastprogram
``:O
twice:O
for:O
BBC:art-broadcastprogram
Radio:art-broadcastprogram
2:art-broadcastprogram
in:O
2009:O
,:O
singing:O
``:O
Time:art-music
to:art-music
Say:art-music
Goodbye:art-music
``:O
and:O
``:O
Somewhere:art-music
Over:art-music
the:art-music
Rainbow:art-music
``:O
and:O
singing:O
several:O
numbers:O
for:O
a:O
Rodgers:person-artist/author
and:person-artist/author
Hammerstein:person-artist/author
special:O
at:O
the:O
Theatre:location-other
Royal:location-other
Drury:location-other
Lane:location-other
in:O
2015:O
.:O