With no explanation, label each line with "O", "product-software", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Persistent
is
now
developing
the
Radia
Client
Automation
product
line
,
based
on
the
original
HP
Client
Automation
products
.
Persistent:organization-company
is:O
now:O
developing:O
the:O
Radia:product-software
Client:product-software
Automation:product-software
product:O
line:O
,:O
based:O
on:O
the:O
original:O
HP:product-software
Client:product-software
Automation:product-software
products:O
.:O