The young child is yelling into the microphone, while other children watch.
the child was 18 years old
An 18 year old isn't a child.
exists e1 p1 s1 x1 x2.(n_child(x1) & n_child(x1) & n_microphone(x2) & a_young(s1) & Theme(s1,x1) & exists e2 x3.(Actor(e2,x3) & v_watch(e2) & -(x3 = x1) & n_child(x3)) & while(e1,p1) & into(e1,x2) & Actor(e1,x1) & v_yell(e1))
exists e1 x1 x2.(n_child(x1) & Theme(e1,x2) & Pivot(e1,x1) & r_more(e1) & v_old(e1) & n_year(x2) & n_date(x2) & a_date_day_18(x2) & a_date_day_18(x2))