With no explanation, label each line with "O", "person-athlete", "other-currency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
First-seeded
Chris
Evert-Lloyd
won
the
singles
title
and
earned
$
30,000
first-prize
money
.
First-seeded:O
Chris:person-athlete
Evert-Lloyd:person-athlete
won:O
the:O
singles:O
title:O
and:O
earned:O
$:other-currency
30,000:O
first-prize:O
money:O
.:O