Furniture sits inside of a moving truck with a ramp.
the rock is chasing them
A rock cant chase a moving truck
exists e2 e1 s1 x1 x2 x3.(ne_nam_furniture(x1) & of(e1,x2) & with(x2,x3) & n_ramp(x3) & n_truck(x2) & Actor(e2,x2) & v_move(e2) & a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))
exists e1 x1 x2.(n_thing(x2) & n_rock(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1))