With no explanation, label each line with "art-music", "O", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
``
Lovesick
Blues
``
became
his
signature
song
,
which
he
used
to
close
his
shows
.
``:O
Lovesick:art-music
Blues:art-music
``:O
became:O
his:O
signature:O
song:O
,:O
which:O
he:O
used:O
to:O
close:O
his:O
shows:O
.:O