Two construction workers are digging up pavement on a road.
The two workers have been working on the road for months.
Digging up pavement does not imply having worked on the road for months.
exists e1 s1 x1 x2 x3 x4.(on(e1,x4) & n_road(x4) & a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_dig(e1) & n_pavement(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_road(x2) & n_worker(x1) & card_eq_2(x1) & for(e1,x3) & n_month(x3) & on(e1,x2) & Actor(e1,x1) & v_work(e1))