A man hang glides over the countryside.
A man is up in the air.
A man only hang glides up in the air.
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 p1 s1 x1 x2.(n_air(x2) & a_up(s1) & Manner(p1,s1) & in(x1,x2) & n_man(x1))