A cowboy is riding a brown bucking bronco in an arena full of people.
The man is a rodeo champion.
Just because the cowboy is riding a bronco in an arena full of people doesn't mean he is a rodeo champion.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(in(e1,x4) & of(s2,x6) & n_people(x6) & Theme(s2,x5) & a_full(s2) & (x4 = x5) & n_arena(x4) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bronco(x2) & of(x2,x3) & n_bucking(x3) & a_brown(s1) & Theme(s1,x2) & n_cowboy(x1))
exists p1 x1.(n_man(x1) & exists x2 x3.((x1 = x2) & n_champion(x2) & of(x2,x3) & n_rodeo(x3)))