A ballet dancer performs a leap on stage.
A ballet dancer does something.
performs a leap on stage shows that dancer does something.
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_perform(e1) & on(x3,x4) & n_stage(x4) & n_leap(x3) & n_dancer(x1) & of(x1,x2) & n_ballet(x2))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & n_thing(x3) & n_dancer(x1) & of(x1,x2) & n_ballet(x2))