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 ":".
Perfect
Dark
uses
RSA
(
1024-bit
)
and
AES
(
128-bit
)
to
encrypt
data
transmitted
between
peers
.
Perfect:product-software
Dark:product-software
uses:O
RSA:product-software
(:O
1024-bit:O
):O
and:O
AES:product-software
(:O
128-bit:O
):O
to:O
encrypt:O
data:O
transmitted:O
between:O
peers:O
.:O