With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
A
very
dark
CD
as
a
whole
,
sole
founder
Gustavo
Lapis
Ahumad
went
through
three
keyboardists
,
two
guitarists
and
three
drummers
in
order
to
complete
the
album
.
A:O
very:O
dark:O
CD:O
as:O
a:O
whole:O
,:O
sole:O
founder:O
Gustavo:person-other
Lapis:person-other
Ahumad:person-other
went:O
through:O
three:O
keyboardists:O
,:O
two:O
guitarists:O
and:O
three:O
drummers:O
in:O
order:O
to:O
complete:O
the:O
album:O
.:O