Muzzled greyhounds are racing along a dog track at night.
The dogs are all female.
The greyhounds racing could be male or female.
exists e1 s1 x1 x2 x3 x4.(at(e1,x4) & n_night(x4) & along(e1,x2) & n_track(x2) & of(x2,x3) & n_dog(x3) & Actor(e1,x1) & v_race(e1) & n_greyhound(x1) & a_muzzled(s1) & Theme(s1,x1))
exists p1 x1.(n_dog(x1) & all x2.(n_female(x2) -> (x1 = x2)))