A girl wearing a yellow dress is playing in water while others are watching.
The girl is wearing a blue dress in the sand.
Yellow and blue are different colors. Water and sand are different things.
exists e2 e1 p1 s1 x1 x2 x3 x4.(exists e3 x5.(Actor(e3,x5) & v_watch(e3) & -(x5 = x1) & n_person(x5)) & n_person(x1) & while(e2,p1) & in(e2,x4) & n_water(x4) & Actor(e2,x1) & v_play(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_dress(x3) & a_yellow(s1) & Theme(s1,x3) & (x1 = x2) & n_girl(x1))
exists e1 s1 x1 x2 x3.(n_sand(x3) & n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & in(x2,x3) & n_dress(x2) & a_blue(s1) & Theme(s1,x2))