A child having dental work done.
A boy is having braces fitted for the first time.
A child is a gender neutral term, and orthodontists fit for braces, not dentists.
exists e1 e2 s1 x1 x2 x3.(Theme(e2,x1) & v_do(e2) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_work(x3) & a_dental(s1) & Theme(s1,x3) & (x1 = x2) & n_child(x1))
exists e1 e2 s1 x1 x2 x3 x4.(n_time(x4) & a_first(s1) & Theme(s1,x4) & Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & for(e1,x4) & Theme(e1,x3) & v_fit(e1) & (x2 = x3) & n_brace(x2) & n_boy(x1))