Six women in what appears to be a roller derby match, with bleachers and onlookers in the background.
A team of roller derby people are roller derbying with an audience.
there are not clear evidence that team roller derbying
exists e1 p1 x1 x2 x6.(n_background(x6) & Topic(e1,p1) & Actor(e1,x1) & v_appear(e1) & exists p2 x3 x4 x5.(with(p2,x3) & subset_of(x5,x3) & in(x5,x6) & n_onlooker(x5) & subset_of(x4,x3) & n_bleacher(x4) & exists x7 x8 x9.((x1 = x7) & n_match(x7) & of(x7,x9) & n_derby(x9) & of(x7,x8) & n_roller(x8))) & in(x1,x2) & n_what(x2) & n_woman(x1) & card_eq_6(x1))
exists e1 p1 s1 x1 x2 x3 x4.(for(p1,e1) & with(e1,x4) & n_audience(x4) & Actor(e1,x1) & v_derby(e1) & exists x5.((x1 = x5) & n_roller(x5)) & of(x1,x2) & n_people(x2) & a_derby(s1) & Theme(s1,x2) & of(x2,x3) & n_roller(x3) & n_team(x1))