With no explanation, label each line with "organization-media/newspaper", "art-music", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Monroe
’
s
earliest-known
performance
of
``
Blue
Moon
of
Kentucky
``
was
on
the
Grand
Ole
Opry
broadcast
of
August
25
,
1945
.
Monroe:person-artist/author
’:O
s:O
earliest-known:O
performance:O
of:O
``:O
Blue:art-music
Moon:art-music
of:art-music
Kentucky:art-music
``:O
was:O
on:O
the:O
Grand:organization-media/newspaper
Ole:organization-media/newspaper
Opry:organization-media/newspaper
broadcast:O
of:O
August:O
25:O
,:O
1945:O
.:O