# Relationship history for MSHA mine 3402225

Current hierarchy: **Raymond David Bennett → 5B mining Company LLC → San Bois**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** 5B mining Company LLC → San Bois; 2022-08-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Raymond David Bennett → San Bois; 2022-08-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Raymond David Bennett → 5B mining Company LLC; 2022-08-17 to current/open; source msha-controller-operator-history