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 ":".
Nevertheless
,
the
group
began
winning
critical
acclaim
with
its
single
releases
in
2005
and
2006
,
with
singers
Rachel
Thomas
Davies
and
Nicola
Kearey
.
Nevertheless:O
,:O
the:O
group:O
began:O
winning:O
critical:O
acclaim:O
with:O
its:O
single:O
releases:O
in:O
2005:O
and:O
2006:O
,:O
with:O
singers:O
Rachel:person-artist/author
Thomas:person-artist/author
Davies:person-artist/author
and:O
Nicola:person-artist/author
Kearey:person-artist/author
.:O