With no explanation, label each line with "product-car", "O", "product-software", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
PDP-7
is
most
famous
as
the
original
machine
for
the
Unix
operating
system
,
and
until
the
Interdata
8/32
Unix
only
ran
on
DEC
systems
.
The:O
PDP-7:product-car
is:O
most:O
famous:O
as:O
the:O
original:O
machine:O
for:O
the:O
Unix:O
operating:O
system:O
,:O
and:O
until:O
the:O
Interdata:O
8/32:O
Unix:product-software
only:O
ran:O
on:O
DEC:organization-company
systems:O
.:O