A small dog walks with men in the city.
The small dog has a stick in it's mouth.
A dog doesn't necessarily have a stick in it's mouth.
exists e1 s1 x1 x2 x3.(n_city(x3) & with(e1,x2) & in(x2,x3) & n_man(x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x1) & a_small(s1) & Theme(s1,x1))
exists e1 p1 s1 x1 x2 x3.(n_thing(x1) & n_dog(x1) & a_small(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & exists x4.((x3 = x4) & n_mouth(x4)) & (x2 = x3) & in(x2,x1) & n_stick(x2))