Four men concentrating in an office setting.
A woman is eating lunch.
Men and a woman are different genders.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & n_setting(x3) & of(x3,x4) & n_office(x4) & Actor(e1,x2) & v_concentrate(e1) & (x1 = x2) & n_man(x1) & card_eq_4(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_lunch(x2) & n_woman(x1))