With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1955
she
starred
in
the
J.B.
Priestley
play
``
Mr.
Kettle
and
Mrs
.
In:O
1955:O
she:O
starred:O
in:O
the:O
J.B.:person-artist/author
Priestley:person-artist/author
play:O
``:O
Mr.:O
Kettle:O
and:O
Mrs:O
.:O