With no explanation, label each line with "O", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
This
reopened
the
case
against
the
former
Chairman
of
Union
Carbide
Corporation
Warren
Anderson
(
now
deceased
)
.
This:O
reopened:O
the:O
case:O
against:O
the:O
former:O
Chairman:O
of:O
Union:organization-company
Carbide:organization-company
Corporation:organization-company
Warren:person-other
Anderson:person-other
(:O
now:O
deceased:O
):O
.:O