Two police officers in full gear.
The two officers are yelling at the crowd.
Not all police officers are yelling at a crowd.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_gear(x3) & a_full(s1) & Theme(s1,x3) & n_officer(x1) & of(x1,x2) & n_police(x2) & card_eq_2(x1))
exists e1 x1 x2.(n_crowd(x2) & n_officer(x1) & card_eq_2(x1) & at(e1,x2) & Actor(e1,x1) & v_yell(e1))