With no explanation, label each line with "location-GPE", "art-music", "O", "organization-showorganization", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
My
Blue
World
is
the
fourth
studio
album
of
German
band
Bad
Boys
Blue
.
My:art-music
Blue:art-music
World:art-music
is:O
the:O
fourth:O
studio:O
album:O
of:O
German:location-GPE
band:O
Bad:organization-showorganization
Boys:organization-showorganization
Blue:organization-showorganization
.:O