With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
2
level
packs
(
12-16
,
17-21
)
were
available
to
download
for
Series
60
and
Series
80
(
Symbian
OS
)
Nokia
handsets
.
2:O
level:O
packs:O
(:O
12-16:O
,:O
17-21:O
):O
were:O
available:O
to:O
download:O
for:O
Series:product-other
60:product-other
and:O
Series:product-other
80:product-other
(:O
Symbian:product-other
OS:product-other
):O
Nokia:product-other
handsets:O
.:O