Four males are washing dishes at kitchen sinks.
THere are four females washing dishes
Males aren't females.
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_sink(x3) & of(x3,x4) & n_kitchen(x4) & Theme(e1,x2) & Actor(e1,x1) & v_wash(e1) & n_dish(x2) & n_male(x1) & card_eq_4(x1))
exists p1 x1.(ne_nam_there(x1) & exists e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_wash(e1) & n_dish(x4) & (x2 = x3) & n_female(x2) & card_eq_4(x2)))