A little boy wearing sunglasses and pointing.
the boys is white
There is no indication that the boy is white. Also, accidental plural in sentence 2.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_point(x5) & n_sunglass(x4) & subset_of(x5,x3) & subset_of(x4,x3) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists s1 x1.(n_boy(x1) & Theme(s1,x1) & a_white(s1))