With no explanation, label each line with "O", "organization-company", "art-music", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
After
that
,
Taeyeon
gained
popularity
through
her
various
television
soundtracks
,
recording
``
If
``
for
the
KBS2
drama
``
Hong
Gil
Dong
``
(
2008
)
and
``
Can
You
Hear
Me
``
for
MBC
's
drama
``
Beethoven
Virus
``
(
2009
)
.
After:O
that:O
,:O
Taeyeon:person-artist/author
gained:O
popularity:O
through:O
her:O
various:O
television:O
soundtracks:O
,:O
recording:O
``:O
If:art-music
``:O
for:O
the:O
KBS2:organization-company
drama:O
``:O
Hong:art-broadcastprogram
Gil:art-broadcastprogram
Dong:art-broadcastprogram
``:O
(:O
2008:O
):O
and:O
``:O
Can:art-music
You:art-music
Hear:art-music
Me:art-music
``:O
for:O
MBC:organization-company
's:O
drama:O
``:O
Beethoven:art-broadcastprogram
Virus:art-broadcastprogram
``:O
(:O
2009:O
):O
.:O