Workers are sorting fishing line.
Some workers are sorting things.
The workers are sorting things, which includes fishing line.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_sort(e1) & n_line(x2) & of(x2,x3) & n_fishing(x3) & n_worker(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_sort(e1) & n_thing(x2) & n_worker(x1))