SNCT.JudgeOfRelevancy.get_category_words_of C# (CSharp) Method

        private String[] get_category_words_of(String query)
        {
            String first = query.Split()[0]; // TODO: how about "For what reason does...?"?
            String[] category_words = first=="when" ? time_words :
                                      first=="where" ? place_words :
   first=="whose" || first=="whom" || first=="who" ? person_words :
                                      first=="what" ? identity_words :
                                      first=="which" ? specifying_words :
                first=="wherefore" || first=="why" ? explanation_words :
                                      first=="how" ? mechanism_words : 
                                    /*auxilliary*/ truth_words; // e.g. "Is Santa Claus real?"
            return category_words;
        }