Three road workers work on dirt ramp next to highway.
Three workers are making an off ramp larger.
There is no information to indicate that they are making an off ramp larger.
exists e1 x1 x2 x3 x4 x5 x6.(on(e1,x3) & to(x5,x6) & n_highway(x6) & next(x3,x5) & n_thing(x5) & n_ramp(x3) & of(x3,x4) & n_dirt(x4) & Actor(e1,x1) & v_work(e1) & n_worker(x1) & of(x1,x2) & n_road(x2) & card_eq_3(x1))
(-x)