With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
In
addition
,
he
has
been
a
performer
on
numerous
albums
by
other
artists
.
In:O
addition:O
,:O
he:O
has:O
been:O
a:O
performer:O
on:O
numerous:O
albums:O
by:O
other:O
artists:O
.:O