City workers doing repairs.
The men are working overtime.
Not all city workers are men. Not all workers work overtime.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_do(e1) & n_repair(x4) & (x1 = x3) & n_worker(x1) & (x1 = x2) & ne_geo_city(x2))
exists e1 s1 x1.(n_man(x1) & a_overtime(s1) & Manner(e1,s1) & Actor(e1,x1) & v_work(e1))