With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
King
organized
many
protests
attended
not
only
by
African-American
,
but
also
Caucasians
.
King:O
organized:O
many:O
protests:O
attended:O
not:O
only:O
by:O
African-American:person-other
,:O
but:O
also:O
Caucasians:person-other
.:O