With no explanation, label each line with "art-music", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
``
Flight
643
``
is
a
single
which
appeared
in
DJ
Tiësto
's
first
album
,
``
In
My
Memory
``
.
``:O
Flight:art-music
643:art-music
``:O
is:O
a:O
single:O
which:O
appeared:O
in:O
DJ:O
Tiësto:person-artist/author
's:O
first:O
album:O
,:O
``:O
In:art-music
My:art-music
Memory:art-music
``:O
.:O