A quad sends dirt flying into the air.
The four wheeler is stuck in the dirt.
I THE FOUR WHEELER MAY NOT BE STUCK IN THE DIRT JUST BECAUSE IT IS SENDING DIRT FLYING IN THE AIR.
exists e2 e1 x1 x2 x3.(n_air(x3) & for(e1,e2) & into(e2,x3) & Actor(e2,x1) & v_fly(e2) & Theme(e1,x2) & Actor(e1,x1) & v_send(e1) & n_dirt(x2) & n_quad(x1))
exists e1 x1 x2.(n_dirt(x2) & n_wheeler(x1) & card_eq_4(x1) & in(e1,x2) & Theme(e1,x1) & v_stick(e1))