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 ":".
In
fact
,
one
of
the
marketing
slogans
for
the
iBook
was
``
iMac
to
go
.
''
In:O
fact:O
,:O
one:O
of:O
the:O
marketing:O
slogans:O
for:O
the:O
iBook:product-other
was:O
``:O
iMac:O
to:O
go:O
.:O
'':O