Two men are playing chess while several other men observe.
Five men fight over popsicles.
The men playing chess aren't fighting over a Popsicle.
exists e1 p1 x1 x2.(exists e2 s1 x3.(Actor(e2,x3) & v_observe(e2) & -(x3 = x1) & n_man(x3) & a_several(s1) & Theme(s1,x3)) & n_man(x1) & n_man(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_chess(x2) & card_eq_2(x1))
exists x1 x2 x3.(a_topic(x1) & over(x1,x3) & n_popsicle(x3) & n_fight(x1) & of(x1,x2) & n_man(x2) & card_eq_5(x1))