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 ":".
Following
Allen
's
death
the
estate
passed
down
through
his
family
.
Following:O
Allen:person-other
's:O
death:O
the:O
estate:O
passed:O
down:O
through:O
his:O
family:O
.:O