toddler dressed in blue and red holding blue and red ball
A child in red and blue holds a ball.
A toddler is a child.  "Red and blue" is a rephrasing of "blue and red".
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(in(e1,x2) & n_ball(x4) & a_red(s3) & Theme(s3,x4) & n_blue(x3) & of(x3,x5) & n_holding(x5) & subset_of(x4,x2) & subset_of(x3,x2) & a_red(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2) & Theme(e1,x1) & v_dress(e1) & n_toddler(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & n_ball(x3) & in(x1,x2) & n_blue(x2) & a_red(s1) & Theme(s1,x2) & n_child(x1))