| Kind | Value | annotation | ||
| enumeration | 1_very_small | |||
| enumeration | 2_very_small_to_small | |||
| enumeration | 3_small | |||
| enumeration | 4_small_to_medium | |||
| enumeration | 5_medium | |||
| enumeration | 6_medium_to_large | |||
| enumeration | 7_large | |||
| enumeration | 8_large_to_very_large | |||
| enumeration | 9_very large |