With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Since
there
was
only
one
address
per
instruction
,
a
method
was
needed
to
optimize
allocation
of
operands
.
Since:O
there:O
was:O
only:O
one:O
address:O
per:O
instruction:O
,:O
a:O
method:O
was:O
needed:O
to:O
optimize:O
allocation:O
of:O
operands:O
.:O