With no explanation, label each line with "product-other", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Apple
continued
its
trend
of
using
transparent
colored
plastics
for
the
shell
,
and
released
the
iBook
clamshell
series
in
several
colors
,
starting
with
Blueberry
and
Tangerine
,
later
adding
Indigo
,
Graphite
and
Key
Lime
colors
.
Apple:organization-company
continued:O
its:O
trend:O
of:O
using:O
transparent:O
colored:O
plastics:O
for:O
the:O
shell:O
,:O
and:O
released:O
the:O
iBook:product-other
clamshell:O
series:O
in:O
several:O
colors:O
,:O
starting:O
with:O
Blueberry:O
and:O
Tangerine:O
,:O
later:O
adding:O
Indigo:O
,:O
Graphite:O
and:O
Key:O
Lime:O
colors:O
.:O