Two men are sitting by themselves in a cafe.
Two men are sitting by themselves.
Not all men in a cafe. Some just sit by themselves.
exists e1 x1 x2 x3.(n_group(x2) & in(e1,x3) & n_cafe(x3) & by(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_group(x2) & by(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))