There are people at a fair boarding a ride, while two children are sitting on a bench waiting for people.
A man plays a trombone as part of a concert.
There are usually no rides at a concert
exists p1 x1 e1 p2 x2 x3 x4 x5.((x1 = x2) & exists e3 e2 x6 x7 x8.(for(e2,e3) & for(e3,x8) & n_people(x8) & Actor(e3,x6) & v_wait(e3) & on(e2,x7) & n_bench(x7) & Actor(e2,x6) & v_sit(e2) & n_child(x6) & card_eq_2(x6)) & while(e1,p2) & Theme(e1,x5) & Actor(e1,x4) & v_board(e1) & n_ride(x5) & (x2 = x4) & at(x2,x3) & n_fair(x3) & n_people(x2))
exists e1 x1 x2 x3 x4.(as(e1,x3) & of(x3,x4) & n_concert(x4) & n_part(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_trombone(x2) & n_man(x1))