With no explanation, label each line with "organization-media/newspaper", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
After
this
change
,
WNBC
,
with
only
three
hours
per
day
of
local
news
,
had
the
shortest
airtime
devoted
to
local
news
of
any
``
big
three
''
network-owned
station
.
After:O
this:O
change:O
,:O
WNBC:organization-media/newspaper
,:O
with:O
only:O
three:O
hours:O
per:O
day:O
of:O
local:O
news:O
,:O
had:O
the:O
shortest:O
airtime:O
devoted:O
to:O
local:O
news:O
of:O
any:O
``:O
big:O
three:O
'':O
network-owned:O
station:O
.:O