A brown dog with a white covering in its mouth
A dog has something in its mouth
The dog has a white covering, or something, in its mouth.
exists s1 s2 x1 x2 x3.(a_topic(x1) & with(x1,x2) & in(x2,x3) & n_mouth(x3) & of(x3,x1) & n_thing(x1) & n_covering(x2) & a_white(s2) & Theme(s2,x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & in(x2,x3) & n_mouth(x3) & of(x3,x1) & n_thing(x1) & n_thing(x2) & n_dog(x1))