A man and a woman in summer outfits walk down a street market.
a couple is shopping in summer clothes
That the couple walks down a street market does not necessarily imply they are shopping.
exists e1 x1 x2 x3 x4 x5 x6 x7.(down(e1,x6) & n_market(x6) & of(x6,x7) & n_street(x7) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & in(x3,x4) & n_outfit(x4) & of(x4,x5) & n_summer(x5) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists p1 x1.(exists x2 x3 x4.((x1 = x2) & in(x2,x3) & n_clothes(x3) & of(x3,x4) & n_summer(x4) & n_shopping(x2)) & n_couple(x1))