With no explanation, label each line with "product-other", "O", "product-software", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
was
the
second
camera
(
after
the
Olympus
E-1
)
to
use
the
Four
Thirds
System
,
and
the
first
intended
for
the
consumer
market
.
It:O
was:O
the:O
second:O
camera:O
(:O
after:O
the:O
Olympus:product-other
E-1:product-other
):O
to:O
use:O
the:O
Four:product-software
Thirds:product-software
System:product-software
,:O
and:O
the:O
first:O
intended:O
for:O
the:O
consumer:O
market:O
.:O