A few men doing outside work.
Workers are repairing a line.
It cannot be inferred that the men doing outside work are workers repairing a line.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & n_work(x3) & a_outside(s2) & Theme(s2,x3) & (x1 = x2) & n_man(x1) & a_few(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_repair(e1) & n_line(x2) & n_worker(x1))