Race dog# 2 is ahead of a few other dogs.
The dogs are greyhounds.
Dogs racing does not mean they are greyhounds.
exists s1 s2 s3 x1 x2 x3 x4.(of(s2,x4) & -(x4 = x3) & n_dog(x3) & n_dog(x3) & n_dog(x4) & a_few(s3) & Theme(s3,x4) & Theme(s2,x1) & a_ahead(s2) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1) & a_#(s1) & Theme(s1,x1) & of(x1,x3) & (x1 = x2) & ne_nam_race(x2))
exists p1 x1.(n_dog(x1) & exists x2.((x1 = x2) & n_greyhound(x2)))