The gummy bears on the cake are green, orange, yellow, and red in color. 
The gummy bears on the cake were purchased at Wegmans
Not all gummy bears were purchased at Wegmans.
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 e2 e1 x1 x2 x3 x4.(ne_org_wegmans(x4) & n_cake(x2) & n_gummy(x1) & on(e1,x2) & at(e2,x4) & Theme(e2,x3) & v_purchase(e2) & (x2 = x3) & Actor(e1,x1) & v_bear(e1))