The little girl wearing a red shirt is walking through the grass.
The little girl is walking on the sidewalk.
The girl is either walking through the grass, or walking on the sidewalk.
exists e1 e2 s1 s2 x1 x2 x3 x4.(n_grass(x4) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & through(e2,x4) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_red(s2) & Theme(s2,x3) & (x1 = x2))
exists e1 s1 x1 x2.(n_sidewalk(x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & on(e1,x2) & Actor(e1,x1) & v_walk(e1))