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 ":".
As
Anna
Oxygen
,
she
composed
the
album
herself
,
handling
primary
vocals
and
sequencing
.
As:O
Anna:person-artist/author
Oxygen:person-artist/author
,:O
she:O
composed:O
the:O
album:O
herself:O
,:O
handling:O
primary:O
vocals:O
and:O
sequencing:O
.:O