Construction workers are waiting to use the elevator.
The elevator is stuck.
every elevator does not get stuck.
exists e1 p1 x1 x2 x3.(n_elevator(x3) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2.(Theme(e2,x3) & Actor(e2,x1) & v_use(e2)) & n_worker(x1) & of(x1,x2) & n_construction(x2))
exists e1 x1.(n_elevator(x1) & Theme(e1,x1) & v_stick(e1))