With no explanation, label each line with "person-athlete", "event-sportsevent", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Collings
,
who
was
known
for
his
fast
serves
,
won
the
Wimbledon
Plate
in
1978
.
Collings:person-athlete
,:O
who:O
was:O
known:O
for:O
his:O
fast:O
serves:O
,:O
won:O
the:event-sportsevent
Wimbledon:event-sportsevent
Plate:event-sportsevent
in:O
1978:O
.:O