a young girl wearing yellow lays on the ground.
A girl takes a nap in the grass.
Just because she is laying down does not mean she is napping, and ground is not always grass.
exists e1 s1 s2 x1 x2 x3 x4.(n_ground(x4) & a_topic(x1) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_lay(x3) & a_yellow(s2) & Theme(s2,x3) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_grass(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_nap(x2) & n_girl(x1))