With no explanation, label each line with "art-broadcastprogram", "O", "person-artist/author", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Phillips
was
a
guest
on
an
episode
of
the
television
series
``
This
Is
Your
Life
``
that
aired
March
15
,
1950
.
Phillips:person-artist/author
was:O
a:O
guest:O
on:O
an:O
episode:O
of:O
the:O
television:O
series:O
``:O
This:art-broadcastprogram
Is:art-broadcastprogram
Your:art-broadcastprogram
Life:art-broadcastprogram
``:O
that:O
aired:O
March:O
15:O
,:O
1950:O
.:O