A golden retriever is competing in a dog competition.
only cats were at the competition
The subject is either a golden retriever or cats.
exists e1 s1 x1 x2 x3.(in(e1,x2) & n_competition(x2) & of(x2,x3) & n_dog(x3) & Actor(e1,x1) & v_compete(e1) & n_retriever(x1) & a_golden(s1) & Theme(s1,x1))
exists p1 x1 x3.(n_competition(x3) & at(x1,x3) & all x2.(n_cat(x2) -> (x1 = x2)) & n_cat(x1))