A brown dog in a field.
The dog is lost and can't find its owner.
Just because a brown dog in a field does not imply that the dog is lost and can't find its owner.
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_field(x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_owner(x2) & of(x2,x1) & n_thing(x1) & n_dog(x1) & -exists e2 p1.(exists e3.(Theme(e3,x2) & Actor(e3,x1) & v_find(e3)) & Topic(e2,p1) & Actor(e2,x1) & v_can(e2)) & Theme(e1,x1) & v_lose(e1))