With no explanation, label each line with "art-music", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
2012
also
marked
the
release
of
``
Il
Buio
``
,
a
duet
album
with
the
guitarist
Xavier
Boussiron
.
2012:O
also:O
marked:O
the:O
release:O
of:O
``:O
Il:art-music
Buio:art-music
``:O
,:O
a:O
duet:O
album:O
with:O
the:O
guitarist:O
Xavier:person-artist/author
Boussiron:person-artist/author
.:O