With no explanation, label each line with "location-GPE", "art-music", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Acoustic
Soul
is
the
debut
studio
album
by
American
singer
India
Arie
.
Acoustic:art-music
Soul:art-music
is:O
the:O
debut:O
studio:O
album:O
by:O
American:location-GPE
singer:O
India:person-artist/author
Arie:person-artist/author
.:O