With no explanation, label each line with "product-game", "O", "product-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
LC
III
was
sold
primarily
(
but
not
exclusively
)
to
educational
institutions
,
and
a
corresponding
Performa
variant
called
the
Performa
450
was
sold
to
the
consumer
market
.
The:O
LC:product-game
III:product-game
was:O
sold:O
primarily:O
(:O
but:O
not:O
exclusively:O
):O
to:O
educational:O
institutions:O
,:O
and:O
a:O
corresponding:O
Performa:product-other
variant:O
called:O
the:O
Performa:product-other
450:product-other
was:O
sold:O
to:O
the:O
consumer:O
market:O
.:O