With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
So
I
adapted
traditional
African
-
American
couplets
in
place
of
the
original
verses
.
''
So:O
I:O
adapted:O
traditional:O
African:location-GPE
-:O
American:location-GPE
couplets:O
in:O
place:O
of:O
the:O
original:O
verses:O
.:O
'':O