With no explanation, label each line with "organization-media/newspaper", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
At
the
peak
of
his
success
in
the
mid-1950s
,
Godfrey
headed
two
CBS
-TV
weekly
series
and
a
daily
90-minute
television
mid-morning
program
,
but
his
presence
had
been
reduced
by
the
early
1960s
to
hosting
the
occasional
television
special
and
his
daily
network
radio
show
,
which
ended
in
1972
.
At:O
the:O
peak:O
of:O
his:O
success:O
in:O
the:O
mid-1950s:O
,:O
Godfrey:person-other
headed:O
two:O
CBS:organization-media/newspaper
-TV:O
weekly:O
series:O
and:O
a:O
daily:O
90-minute:O
television:O
mid-morning:O
program:O
,:O
but:O
his:O
presence:O
had:O
been:O
reduced:O
by:O
the:O
early:O
1960s:O
to:O
hosting:O
the:O
occasional:O
television:O
special:O
and:O
his:O
daily:O
network:O
radio:O
show:O
,:O
which:O
ended:O
in:O
1972:O
.:O