With no explanation, label each line with "art-broadcastprogram", "O", "organization-other", "person-other", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Channel
controller
Will
Smith
became
head
of
Granada
London
's
Factual
department
,
best
known
for
the
hit
series
``
Airline
``
.
Channel:O
controller:O
Will:person-other
Smith:person-other
became:O
head:O
of:O
Granada:organization-other
London:organization-other
's:organization-other
Factual:organization-other
department:organization-other
,:O
best:O
known:O
for:O
the:O
hit:O
series:O
``:O
Airline:art-broadcastprogram
``:O
.:O