With no explanation, label each line with "art-broadcastprogram", "O", "person-other", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Riggins
stayed
with
ESPN
980
as
a
commentator
at
large
.
Riggins:person-other
stayed:O
with:O
ESPN:art-broadcastprogram
980:art-broadcastprogram
as:O
a:O
commentator:O
at:O
large:O
.:O