Three people- two on bikes and one walking- pass by a display of bright orange banners.
Three people are bike riding.
either two or three people on bikes cannot be same together.
exists s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x3,s1) & by(x3,x4) & of(x4,x5) & n_banner(x5) & of(x5,x6) & n_orange(x6) & a_bright(s4) & Theme(s4,x5) & n_display(x4) & n_pass(x3) & a_walking-(s3) & Theme(s3,x3) & card_eq_1(x3) & subset_of(x1,s1) & on(x1,x2) & n_bike(x2) & n_thing(x1) & card_eq_2(x1) & a_people-(s2) & Theme(s2,x1) & card_eq_3(x1))
exists p1 x1.(exists x2 x3.((x1 = x2) & n_riding(x2) & of(x2,x3) & n_bike(x3)) & n_people(x1) & card_eq_3(x1))