A bulldozer is working inside a cordoned section of a street.
A bulldozer is getting ready to push a pile of snow.
A bulldozer is not always pushing a pile of snow.
exists e1 s1 x1 x2 x3.(inside(e1,x2) & of(x2,x3) & n_street(x3) & n_section(x2) & a_cordoned(s1) & Theme(s1,x2) & Actor(e1,x1) & v_work(e1) & n_bulldozer(x1))
exists e1 p1 x1.(exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_push(e2) & of(x2,x3) & n_snow(x3) & n_pile(x2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_bulldozer(x1))