Two dogs greet each other in a snowy grass field.
the dogs are brown
The dogs may or may not be brown.
exists x1.(all x2.(n_other(x2) -> exists e1 s1 x3 x4.(in(e1,x3) & n_field(x3) & of(x3,x4) & n_grass(x4) & a_snowy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_greet(e1))) & n_dog(x1) & card_eq_2(x1))
exists e1 x1.(n_dog(x1) & Theme(e1,x1) & v_brown(e1))