A teenager in a black sweatshirt sitting on the ground and listening to music.
A teenager in a green dress is dancing to music.
These sets of clothes are different in color and shape.  Black is not green, and a dress is not a sweatshirt.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(n_listening(x6) & n_ground(x5) & subset_of(x6,x4) & subset_of(x5,x4) & a_topic(x1) & in(x1,x2) & to(e1,x7) & n_music(x7) & on(e1,x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_sweatshirt(x2) & a_black(s1) & Theme(s1,x2) & n_teenager(x1))
exists e1 s1 x1 x2 x3.(to(e1,x3) & n_music(x3) & Actor(e1,x1) & v_dance(e1) & in(x1,x2) & n_dress(x2) & a_green(s1) & Theme(s1,x2) & n_teenager(x1))