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 ":".
The
following
year
he
helped
register
African
Americans
to
vote
in
Mississippi
.
The:O
following:O
year:O
he:O
helped:O
register:O
African:location-GPE
Americans:location-GPE
to:O
vote:O
in:O
Mississippi:location-GPE
.:O