With no explanation, label each line with "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Thirty-two
of
the
40
participants
were
still
in
contention
going
onto
the
second
circuit
,
led
by
Across
the
Bay
from
Balthazar
King
,
Oscar
Time
,
and
Teaforthree
.
Thirty-two:O
of:O
the:O
40:O
participants:O
were:O
still:O
in:O
contention:O
going:O
onto:O
the:O
second:O
circuit:O
,:O
led:O
by:O
Across:O
the:O
Bay:O
from:O
Balthazar:person-athlete
King:person-athlete
,:O
Oscar:person-athlete
Time:person-athlete
,:O
and:O
Teaforthree:person-athlete
.:O