A black dog is in action on a grassy area.
an action doing dog does his action on some grass
An action doing dog rephrases a dog in action.
exists p1 s1 x1.(exists s2 x2 x3.(in(x1,x2) & on(x2,x3) & n_area(x3) & a_grassy(s2) & Theme(s2,x3) & n_action(x2)) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
exists e2 e1 x1 x2 x3 x4 x5.(on(e2,x5) & n_grass(x5) & Theme(e2,x4) & Actor(e2,x1) & v_do(e2) & n_action(x4) & of(x4,x1) & n_male(x1) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & n_dog(x3) & (x1 = x2) & n_action(x1))