A man hang glides over the countryside.
A man uses the hang glider as his trasportation.
A man hang gliding over the countryside doesn't mean that the man is using the hang glider as his trasportation.
exists x1 x2 x3 x4.(n_countryside(x4) & a_topic(x1) & over(x1,x4) & n_glide(x1) & of(x1,x3) & n_hang(x3) & of(x1,x2) & n_man(x2))
exists e1 x1 x2 x3 x4.(n_trasportation(x4) & of(x4,x2) & n_male(x2) & n_glider(x2) & of(x2,x3) & n_hang(x3) & as(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_man(x1))