A skateboarder in a white shirt and helmet slides sideways on a street.
A tall human sliding
Not all skateboarders are tall.
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & subset_of(x4,x2) & n_sideways(x4) & on(x4,x6) & n_street(x6) & n_slide(x4) & of(x4,x5) & n_helmet(x5) & subset_of(x3,x2) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & n_skateboarder(x1))
exists e1 s1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_slide(e1) & (x1 = x2) & n_human(x1) & a_tall(s1) & Theme(s1,x1))