A dirt bike rider jumps in the air.
The dirt bike is green
The dirt bike rider might not be on a bike when he jumps. Not all dirt bikes are green.
exists x1 x2 x3 x4 x5.(n_air(x5) & a_topic(x1) & in(x1,x5) & n_jump(x1) & of(x1,x4) & n_rider(x4) & of(x1,x3) & n_bike(x3) & of(x1,x2) & n_dirt(x2))
exists s1 x1 x2.(n_bike(x1) & of(x1,x2) & n_dirt(x2) & Theme(s1,x1) & a_green(s1))