Three male workers in bright jackets are working in a field with shovels.
The three workers are not working at all.
you cant be both working and not working at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(with(e1,x4) & n_shovel(x4) & in(e1,x3) & n_field(x3) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_jacket(x2) & a_bright(s2) & Theme(s2,x2) & n_worker(x1) & a_male(s1) & Theme(s1,x1) & card_eq_3(x1))
exists x1.(n_worker(x1) & card_eq_3(x1) & -exists e1.(all x2.(n_thing(x2) -> at(e1,x2)) & Actor(e1,x1) & v_work(e1)))