With no explanation, label each line with "product-game", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
was
quietly
discontinued
a
few
years
later
,
it
is
nevertheless
remembered
as
a
successful
Trojan
Horse
of
marketing
,
and
has
even
gained
renewed
attention
as
a
playable
character
within
the
``
Super
Smash
Bros
.
``
series
.
was:O
quietly:O
discontinued:O
a:O
few:O
years:O
later:O
,:O
it:O
is:O
nevertheless:O
remembered:O
as:O
a:O
successful:O
Trojan:O
Horse:O
of:O
marketing:O
,:O
and:O
has:O
even:O
gained:O
renewed:O
attention:O
as:O
a:O
playable:O
character:O
within:O
the:O
``:O
Super:product-game
Smash:product-game
Bros:product-game
.:product-game
``:O
series:O
.:O