An off road vehicle climbs over a dirt hill.
Machine climbs hill.
An off road vehicle is a machine.
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & off(x1,x2) & over(x2,x5) & n_hill(x5) & of(x5,x6) & n_dirt(x6) & n_climb(x2) & of(x2,x4) & n_vehicle(x4) & of(x2,x3) & n_road(x3) & n_an(x1))
exists e1 x1 x2.(ne_nam_machine(x1) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_hill(x2))