A person is upside down in the air above a trampoline outside.
A person is doing tricks on a trampoline.
person upside down in air does not imply tricks.
exists s1 x1 x2 x3 x4.(n_air(x2) & r_upside(s1) & in(s1,x2) & above(x2,x3) & n_outside(x3) & of(x3,x4) & n_trampoline(x4) & Theme(s1,x1) & a_down(s1) & n_person(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_trampoline(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_trick(x2) & n_person(x1))