The workers prepare the large tube for hauling.
Workers prepare a large tube.
Workers prepare the large tube is the same as workers prepare a large tube
exists e1 s1 x1 x2 x3.(n_tube(x2) & a_large(s1) & Theme(s1,x2) & n_worker(x1) & for(e1,x3) & n_hauling(x3) & Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_tube(x2) & a_large(s1) & Theme(s1,x2) & n_worker(x1))