A toddler sits on a white rug and plays with a cup of flour.
A toddle is in the bathtub playing with a duck
The subject cannot be one who sits on a rug and is in the bathtub.
exists e2 e1 s1 x1 x2 x3 x4 x5.(with(e2,x4) & of(x4,x5) & n_flour(x5) & n_cup(x4) & Actor(e2,x3) & v_play(e2) & n_toddler(x3) & on(e1,x2) & n_rug(x2) & a_white(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_toddler(x1))
exists p1 x1 x2 x3.(n_playing(x2) & of(x2,x3) & n_bathtub(x3) & exists x4.(in(x1,x2) & with(x2,x4) & n_duck(x4)) & n_toddle(x1))