With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Although
no
longer
in
operation
,
Midway
Games
West
continued
to
exist
as
a
holding
entity
whose
primary
function
was
to
be
the
copyright
and
trademark
owner
for
its
properties
.
Although:O
no:O
longer:O
in:O
operation:O
,:O
Midway:organization-company
Games:organization-company
West:organization-company
continued:O
to:O
exist:O
as:O
a:O
holding:O
entity:O
whose:O
primary:O
function:O
was:O
to:O
be:O
the:O
copyright:O
and:O
trademark:O
owner:O
for:O
its:O
properties:O
.:O