A child sitting on a rock formation.
A kid sitting on a quarry.
A rock formation can be considered a quarry.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_formation(x3) & of(x3,x4) & n_rock(x4) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_child(x1))
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_quarry(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_kid(x1))