# Relationship history for MSHA mine 0103273

Current hierarchy: **Tanya  Fuller → Rare Red Rock → Rare Red Rock**

- 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:** Rare Red Rock → Rare Red Rock; 2003-10-02 to 2005-01-05; source msha-controller-operator-history
- **controller_controls_mine:** Robert N  Beard → Rare Red Rock; 2003-10-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert N  Beard → Rare Red Rock; 2003-10-02 to 2005-01-05; source msha-controller-operator-history
- **operator_operates_mine:** Rare Red Rock → Rare Red Rock; 2005-01-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Tanya  Fuller → Rare Red Rock; 2005-01-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tanya  Fuller → Rare Red Rock; 2005-01-06 to current/open; source msha-controller-operator-history