Road worker watches for an incoming cement truck.
A road worker is watching a cement truck.
A worker watching the road for an incoming cement truck is then watching said truck.
exists e1 s1 x1 x2 x3 x4.(for(e1,x3) & n_truck(x3) & of(x3,x4) & n_cement(x4) & a_incoming(s1) & Theme(s1,x3) & Actor(e1,x1) & v_watch(e1) & n_worker(x1) & (x1 = x2) & ne_nam_road(x2))
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_truck(x3) & of(x3,x4) & n_cement(x4) & n_worker(x1) & of(x1,x2) & n_road(x2))