Cheerleaders are on the field cheering.
An old man wearing a diaper.
Cheerleaders and a man are different descriptions of people.
exists p1 x1 x2 x3.(n_cheering(x2) & of(x2,x3) & n_field(x3) & on(x1,x2) & n_cheerleader(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_diaper(x3) & (x1 = x2) & n_man(x1) & a_old(s1) & Theme(s1,x1))