The gymnast does a flip over the bar.
The gymnast flips for an audience.
The gymnast can flip over the bar without an audience.
exists e1 x1 x2 x3.(n_bar(x3) & n_gymnast(x1) & over(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_flip(x2))
exists e1 x1 x2.(n_gymnast(x1) & for(e1,x2) & n_audience(x2) & Actor(e1,x1) & v_flip(e1))