A man and woman wearing sunglasses are window shopping.
Two people are window shopping.
A man and woman are two people.
exists e1 p1 x1 x2 x3 x4 x5.(exists x6 x7.((x1 = x6) & n_shopping(x6) & of(x6,x7) & n_window(x7)) & Theme(e1,x5) & Actor(e1,x4) & v_wear(e1) & n_sunglass(x5) & (x1 = x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists p1 x1.(exists x2 x3.((x1 = x2) & n_shopping(x2) & of(x2,x3) & n_window(x3)) & n_people(x1) & card_eq_2(x1))