two people sit on a park bench.
The women are shopping in a mall.
A park and a mall are two different locations. Shopping at a mall is a activity not conducted while sitting.
exists e1 x1 x2 x3.(on(e1,x2) & n_bench(x2) & of(x2,x3) & n_park(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_2(x1))
exists p1 x1 x2.(n_woman(x1) & in(p1,x2) & n_mall(x2) & exists x3.((x1 = x3) & n_shopping(x3)))