Of these five men in police or security uniforms, two are hugging.
Two of the men in uniform are hugging because they saved a life.
Not all police officers hug because they save a life.
exists e1 x1 x2 x3.(n_man(x2) & card_eq_5(x2) & of(e1,x2) & in(x2,x3) & (exists x4.(n_uniform(x3) & of(x3,x4) & n_police(x4)) | exists x5.(n_uniform(x3) & of(x3,x5) & n_security(x5))) & Actor(e1,x1) & v_hug(e1) & n_thing(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3.(n_thing(x2) & n_man(x2) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x2) & v_save(e2) & n_life(x4)) & because(e1,p1) & Actor(e1,x1) & v_hug(e1) & of(x1,x2) & in(x2,x3) & n_uniform(x3) & n_thing(x1) & card_eq_2(x1))