People are shopping in a crowded marketplace.
All the people are stealing all the merchandise.
People cannot be shopping and stealing at the same time.
exists e1 s1 x1 x2.(in(e1,x2) & n_marketplace(x2) & a_crowded(s1) & Theme(s1,x2) & Actor(e1,x1) & v_shop(e1) & n_people(x1))
exists x2 x4.(n_merchandise(x4) & n_people(x2) & all x1.((x1 = x2) -> all x3.((x3 = x4) -> exists e1.(Theme(e1,x3) & Actor(e1,x1) & v_steal(e1)))))