A man in a tractor going down a dusty road!
A man is riding a tractor outside.
Because the man is going down a dusty road, it can be assumed that the man is outside.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & a_down(s2) & Manner(e1,s2) & Theme(e1,x4) & Actor(e1,x3) & v_go(e1) & n_road(x4) & a_dusty(s1) & Theme(s1,x4) & (x2 = x3) & n_tractor(x2) & n_man(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_outside(x2) & of(x2,x3) & n_tractor(x3) & n_man(x1))