With no explanation, label each line with "O", "product-software", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Release
6.01
(
May
1974
)
was
the
first
TOPS-10
to
implement
virtual
memory
(
demand
paging
)
,
enabling
programs
larger
than
physical
memory
to
be
run
.
Release:O
6.01:O
(:O
May:O
1974:O
):O
was:O
the:O
first:O
TOPS-10:product-software
to:O
implement:O
virtual:O
memory:O
(:O
demand:O
paging:O
):O
,:O
enabling:O
programs:O
larger:O
than:O
physical:O
memory:O
to:O
be:O
run:O
.:O