Nine teenagers leaning over a railing looking at the view of a city.
Nine teenagers are skateboarding in the dark.
One cannot be "leaning over a railing looking at the view of a city" while "skateboarding in the dark".
exists e2 e1 x1 x2 x3 x4 x5 x6.(n_view(x5) & a_topic(x1) & for(e1,e2) & at(e2,x5) & of(x5,x6) & n_city(x6) & Actor(e2,x3) & v_look(e2) & over(e1,x4) & n_railing(x4) & Actor(e1,x3) & v_lean(e1) & (x1 = x3) & n_teenager(x1) & (x1 = x2) & ne_nam_nine(x2))
exists e1 x1 x2 x3.(n_dark(x3) & in(e1,x3) & Actor(e1,x1) & v_skateboard(e1) & n_teenager(x1) & (x1 = x2) & ne_nam_nine(x2))