The gummy bears on the cake are green, orange, yellow, and red in color. 
The gummy bears are inside of the cake.
The gummy bears are either on the cake or inside it.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_cake(x3) & n_gummy(x1) & on(e1,x2) & subset_of(x7,x2) & in(x7,x8) & n_color(x8) & n_red(x7) & subset_of(x3,x2) & rel(s1,x5) & rel(x5,x6) & n_yellow(x6) & n_orange(x5) & Theme(s1,x4) & a_green(s1) & (x3 = x4) & Actor(e1,x1) & v_bear(e1))
exists p1 s1 s2 x1 x2.(n_cake(x2) & n_bear(x1) & a_gummy(s1) & Theme(s1,x1) & a_inside(s2) & Manner(p1,s2) & of(x1,x2))