A young girl wearing a white dress runs on the green grass near a forest.
A girl is sitting on a stone.
Runs and sitting are different activities. A dress, grass, forest and a stone are different objects.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5.(n_grass(x4) & a_green(s3) & Theme(s3,x4) & on(e2,x4) & near(x4,x5) & n_forest(x5) & Actor(e2,x1) & v_run(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_dress(x3) & a_white(s2) & Theme(s2,x3) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(on(e1,x2) & n_stone(x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1))