With no explanation, label each line with "product-other", "O", "product-software", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
was
not
the
first
KERNAL-based
enhancement
for
the
C64
(
SpeedDOS
and
DolphinDOS
also
existed
)
,
but
was
perhaps
the
best
implemented
.
It:O
was:O
not:O
the:O
first:O
KERNAL-based:product-software
enhancement:O
for:O
the:O
C64:product-other
(:O
SpeedDOS:product-software
and:O
DolphinDOS:product-software
also:O
existed:O
):O
,:O
but:O
was:O
perhaps:O
the:O
best:O
implemented:O
.:O