Bicycle sportsman leaps bike in the air on a camping trail.
The sportsman does bike tricks.
Doing leaps in the air is a bike trick.
exists e1 x1 x2 x3 x4 x5 x6.(n_air(x4) & in(e1,x4) & on(x4,x5) & n_trail(x5) & of(x5,x6) & n_camping(x6) & Theme(e1,x3) & Actor(e1,x1) & v_leap(e1) & n_bike(x3) & n_sportsman(x1) & (x1 = x2) & ne_nam_bicycle(x2))
exists e1 x1 x2 x3.(n_sportsman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_trick(x2) & of(x2,x3) & n_bike(x3))