With no explanation, label each line with "art-music", "O", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
During
2006
,
she
underwent
a
series
of
intensive
training
and
released
her
first
single
``
The
Throes
of
Master
``
(
高手過招
)
in
2007
.
During:O
2006:O
,:O
she:O
underwent:O
a:O
series:O
of:O
intensive:O
training:O
and:O
released:O
her:O
first:O
single:O
``:O
The:art-music
Throes:art-music
of:art-music
Master:art-music
``:O
(:O
高手過招:O
):O
in:O
2007:O
.:O