With no explanation, label each line with "O", "person-actor", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
instance
led
to
Rizzo
demanding
equal
pay
for
tops
and
bottoms
in
the
industry
.
The:O
instance:O
led:O
to:O
Rizzo:person-actor
demanding:O
equal:O
pay:O
for:O
tops:O
and:O
bottoms:O
in:O
the:O
industry:O
.:O