A group of spectators watch a man ride a bull.
A man is a professional bull rider.
there is no evidence that he is a professional bull rider
exists x1 x2.(all x3.(n_bull(x3) -> exists e1 x4 x5.(Theme(e1,x4) & Actor(e1,x1) & v_watch(e1) & for(x4,x3) & n_ride(x4) & of(x4,x5) & n_man(x5))) & of(x1,x2) & n_spectator(x2) & n_group(x1))
exists p1 x1.(exists s1 x2 x3.((x1 = x2) & n_rider(x2) & of(x2,x3) & n_bull(x3) & a_professional(s1) & Theme(s1,x2)) & n_man(x1))