A person is doing a bicycle trick over the rocks while a bystander gives a thumbs up.
Nobody is cheering someone on.
Bystander can't be cheering someone on and not cheering someone on at the same time.
exists e1 p1 x1 x2 x3 x4.(n_rock(x4) & exists e2 s1 x5 x6.(a_up(s1) & Manner(e2,s1) & Theme(e2,x6) & Actor(e2,x5) & v_give(e2) & n_thumb(x6) & n_bystander(x5)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & over(x2,x4) & n_trick(x2) & of(x2,x3) & n_bicycle(x3) & n_person(x1))
-exists e1 s1 x1 x2.(a_on(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_cheer(e1) & n_person(x2) & n_person(x1))