With no explanation, label each line with "O", "person-politician", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
King
became
friends
with
many
politicians
before
and
after
Martin
Luther
King
's
death
,
including
John
F.
Kennedy
,
Lyndon
B.
Johnson
,
and
Robert
F.
Kennedy
.
King:person-other
became:O
friends:O
with:O
many:O
politicians:O
before:O
and:O
after:O
Martin:person-other
Luther:person-other
King:person-other
's:O
death:O
,:O
including:O
John:person-politician
F.:person-politician
Kennedy:person-politician
,:O
Lyndon:person-politician
B.:person-politician
Johnson:person-politician
,:O
and:O
Robert:person-politician
F.:person-politician
Kennedy:person-politician
.:O