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 ":".
It
replaced
but
retains
most
of
the
functionality
of
Windows
Address
Book
and
worked
with
Windows
Live
Mail
and
the
Vista
version
of
Windows
Mail
.
It:O
replaced:O
but:O
retains:O
most:O
of:O
the:O
functionality:O
of:O
Windows:product-software
Address:product-software
Book:product-software
and:O
worked:O
with:O
Windows:product-software
Live:product-software
Mail:product-software
and:O
the:O
Vista:product-software
version:O
of:O
Windows:product-software
Mail:product-software
.:O