A small dog is playing with a plastic bag on the sidewalk.
A brown animal playing
The color is not apparent as brown.
exists e1 s1 s2 x1 x2 x3.(n_sidewalk(x3) & with(e1,x2) & on(x2,x3) & n_bag(x2) & a_plastic(s2) & Theme(s2,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_small(s1) & Theme(s1,x1))
exists s1 x1 x2.(a_topic(x1) & n_playing(x1) & of(x1,x2) & n_animal(x2) & a_brown(s1) & Theme(s1,x1))