public EnhancedSubject(string subjectToParse, TopicParserConfiguration topicParserConfiguration)
        {
            _topicParserConfiguration = topicParserConfiguration;
            Subject = subjectToParse;

            Parse();
        }
 /// <summary>
 /// set a list of topics. this list replaces the existing list
 /// </summary>
 public void SetConfig(TopicParserConfiguration topicParserConfiguration)
 {
     // todo implement
 }
 /// <summary>
 /// set a list of topics. this list replaces the existing list
 /// </summary>
 public void SetConfig(TopicParserConfiguration topicParserConfiguration)
 {
     // todo implement
 }