1 smiling African American boy.
A funny person smiling.
Not all smiling African American boy is funny.
exists s1 s2 s3 x1.(n_boy(x1) & a_.(s3) & Theme(s3,x1) & a_american(s2) & Theme(s2,x1) & a_african(s1) & Theme(s1,x1) & r_smiling(x1) & n_date(x1) & a_date_day_01(x1) & a_date_day_01(x1) & a_topic(x1))
exists e1 s1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_smile(e1) & (x1 = x2) & n_person(x1) & a_funny(s1) & Theme(s1,x1))