Two people walking in the street one holding a pair of shoes.
A man and woman are walking in the street holding flip flops.
Just because it's two people walking doesn't mean it's a man and woman.
exists e2 e1 x1 x2 x3 x4 x5.(n_street(x3) & card_eq_1(x3) & a_topic(x1) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x2) & v_hold(e2) & of(x4,x5) & n_shoe(x5) & n_pair(x4) & in(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e2 e1 s1 x1 x2 x3 x4 x5.(n_street(x4) & for(e1,e2) & Theme(e2,x5) & Actor(e2,x1) & v_hold(e2) & n_flop(x5) & a_flip(s1) & Theme(s1,x5) & in(e1,x4) & Actor(e1,x1) & v_walk(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))