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 ":".
Folger
was
murdered
,
in
1969
,
by
followers
of
Charles
Manson
.
Folger:person-other
was:O
murdered:O
,:O
in:O
1969:O
,:O
by:O
followers:O
of:O
Charles:person-other
Manson:person-other
.:O