A dancer in a green dress is twirling around and there is a dancer in a purple dress in the background.
The people are racing their bikes.
There are only two dancers, there aren't many people. The dancer is twirling around, not racing a bike.
exists e1 p1 p2 s1 x1 x2 x3 x6.(n_background(x6) & exists s3 x4 x5.((x3 = x4) & in(x4,x5) & in(x5,x6) & n_dress(x5) & a_purple(s3) & Theme(s3,x5) & n_dancer(x4)) & exists s2.(Theme(s2,x1) & a_around(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_twirl(e1) & in(x1,x2) & n_dress(x2) & a_green(s1) & Theme(s1,x2) & n_dancer(x1))
exists e1 x1 x2.(n_bike(x2) & of(x2,x1) & n_thing(x1) & n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_race(e1))