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 ":".
They
were
based
in
Greenville
,
Alabama
.
They:O
were:O
based:O
in:O
Greenville:location-GPE
,:O
Alabama:location-GPE
.:O