A man in a bright yellow jacket and helmet sits astride a motorcycle chatting with a man in a blue sweatshirt.
There are men on vehicles
There are men on vehicle wearing yellow bright jacket and blue sweatshirt
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(astride(e1,x5) & with(e2,x7) & in(x7,x8) & n_sweatshirt(x8) & a_blue(s2) & Theme(s2,x8) & n_man(x7) & Actor(e2,x6) & v_chat(e2) & (x5 = x6) & n_motorcycle(x5) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_helmet(x4) & n_jacket(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_yellow(s1) & Theme(s1,x2) & r_bright(x2) & n_man(x1))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_vehicle(x3) & n_man(x2))