| Category | Dataset items | Number of objects | Number of classes | The distribution of objects |
| 1 | 1 | 751 | 5 | E (24), G (20), L (200), J (32), and R (475) | 2 | 267 | 4 | L (92), J (6), N (141), and R (28) | 3 | 263 | 3 | G (37), Group N (68), and Group T (158) |
| ā | 4 | 236 | 4 | D (112), F (64), M (42) and W (18) | 2 | 5 | 112 | 8 | G2 (30), G4 (8), G5 (10), G8 (18), G10 (17), G16 (10), G17 (12), and G29 (7) | ā | 6 | 112 | 14 | G2 (9), G10 (17), G15 (6), G18 (6), G20 (7), G23 (8), G26 (8), G28 (8), G34 (7), G44 (6), G35 (7), G46 (7), G49 (10), and G91 (6) |
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