Two men are sitting by themselves in a cafe.
Two adults are in a cafe.
Both subjects are in a cafe
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 p1 x1.(exists x2.(in(x1,x2) & n_cafe(x2)) & n_adult(x1) & card_eq_2(x1))