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 ":".
Keysville
is
in
eastern
Charlotte
County
.
Keysville:location-GPE
is:O
in:O
eastern:O
Charlotte:location-GPE
County:location-GPE
.:O