A skier does a jump in front of an empty chair lift.
An athlete hangs in the air next to a machine.
Athlete hangs in the air is actually skier.
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & of(x2,x4) & n_lift(x4) & of(x4,x5) & n_chair(x5) & a_empty(s1) & Theme(s1,x4) & in(x2,x3) & n_front(x3) & n_jump(x2) & n_skier(x1))
exists e1 x1 x2 x3.(n_air(x2) & to(e1,x3) & n_machine(x3) & r_next(e1) & in(e1,x2) & Actor(e1,x1) & v_hang(e1) & n_athlete(x1))