Workers are sorting fishing line.
Workers are sorting fishing line in preparation for take off.
Fishing line can be sorted for reasons other than preparation for take off.
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 s1 x1 x2 x3 x4 x5.(a_off(s1) & Manner(e1,s1) & in(e1,x4) & for(x4,x5) & n_take(x5) & n_preparation(x4) & Theme(e1,x2) & Actor(e1,x1) & v_sort(e1) & n_line(x2) & of(x2,x3) & n_fishing(x3) & n_worker(x1))