Two construction workers doing their job.
Two men are resting at lunch.
A construction worker can be either a man or a woman. If they are doing their job, then they are not resting at lunch.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & n_job(x3) & of(x3,x1) & n_thing(x1) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
exists e1 x1 x2.(at(e1,x2) & n_lunch(x2) & Actor(e1,x1) & v_rest(e1) & n_man(x1) & card_eq_2(x1))