Two dogs are wrestling in a grassy field.
A pair of dogs are getting muddy.
Just because two dogs are wrestling in a grassy field does not mean they are getting muddy.
exists e1 s1 x1 x2.(in(e1,x2) & n_field(x2) & a_grassy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_wrestle(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 p1 x1 x2.(exists s1.(Theme(s1,x1) & a_muddy(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & of(x1,x2) & n_dog(x2) & n_pair(x1))