answer: #Person2# tells #Person1# #Person2#'s daughter still believes in Santa Claus and won't tell her its inexistence.
documents: #Person1#: Does your child still believe in Santa Claus? 
  #Person2#: Yes. She believes everything about him. 
  #Person1#: How sweet. 
  #Person2#: Yes. If she doesn't believe it, Christmas won't be so exciting to her. 
  #Person1#: When are you going to tell her that Santa Claus doesn't exist? 
  #Person2#: I'm not going to tell her. She will find out and understand when she grows older.