Two motorcycle cops are sitting in the street talking.
The cops are beating each other up.
Two motorcycle cops sitting versus unknown amount of cops beating.
exists e2 e1 x1 x2 x3.(n_street(x3) & for(e1,e2) & Actor(e2,x1) & v_talking(e2) & in(e1,x3) & Actor(e1,x1) & v_sit(e1) & n_cop(x1) & of(x1,x2) & n_motorcycle(x2) & card_eq_2(x1))
exists x1.(n_cop(x1) & all x2.(n_other(x2) -> exists e1 s1.(a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_beat(e1))))