A young kid smiling, looking joyous.
A kid is happy.
If a kid is looking joyous we can assume they are happy.
exists e1 e2 p1 s1 x1 x2.(a_topic(x1) & for(e1,e2) & exists s2.(Theme(s2,x2) & a_joyous(s2)) & Topic(e2,p1) & Actor(e2,x2) & v_look(e2) & Actor(e1,x2) & v_smile(e1) & (x1 = x2) & n_kid(x1) & a_young(s1) & Theme(s1,x1))
exists s1 x1.(Theme(s1,x1) & a_happy(s1) & n_kid(x1))