A young boy playing in the street.
the child is black
The race of the young boy (black) is never mentioned.
exists s1 x1 x2 x3.(n_street(x3) & a_topic(x1) & in(x1,x3) & n_playing(x1) & of(x1,x2) & n_boy(x2) & a_young(s1) & Theme(s1,x1))
exists s1 x1.(n_child(x1) & Theme(s1,x1) & a_black(s1))