Two men in police uniforms are talking.
Two policemen are discussing some important matters.
just because they are talking doesn't mean they are discussing important matters, they could be talking about anything
exists e1 x1 x2 x3.(Actor(e1,x1) & v_talk(e1) & in(x1,x2) & n_uniform(x2) & of(x2,x3) & n_police(x3) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_discuss(e1) & n_matter(x2) & a_important(s1) & Theme(s1,x2) & n_policeman(x1) & card_eq_2(x1))