A man is doing a flip while an audience watches.
not watched at alll
You cannot watch and then not watch.
exists e1 p1 x1 x2.(exists e2 x3.(Actor(e2,x3) & v_watch(e2) & n_audience(x3)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_flip(x2) & n_man(x1))
exists x1.(-exists e1 x2.(at(e1,x2) & n_alll(x2) & Theme(e1,x1) & v_watch(e1)) & n_thing(x1))