| ArtRidfHeader_t | Header structure of ridf format |
| TArtDataFormat | Base class for dealing with corresponding data format |
| TArtDataSource | This class is a abstract base class for dealing with a data source |
| TArtEventStore | TArtEventStore |
| TArtRDF | TArtRD |
| TArtRIDF | Analyze data format of ridf derived from TartDataFormat |
1.3.9.1