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 ":".
In
its
initial
release
,
several
Windows
Live
properties
were
rebranded
and
enhanced
from
Microsoft
's
MSN
set
of
products
and
services
.
In:O
its:O
initial:O
release:O
,:O
several:O
Windows:product-software
Live:product-software
properties:O
were:O
rebranded:O
and:O
enhanced:O
from:O
Microsoft:product-software
's:product-software
MSN:product-software
set:O
of:O
products:O
and:O
services:O
.:O