# Relationship history for MSHA mine 3401846

Current hierarchy: **Deborah  Daniels → Deborah Daniels → DANIELS**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Deborah Daniels → DANIELS; 2000-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Deborah  Daniels → DANIELS; 2000-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Deborah  Daniels → Deborah Daniels; 2000-06-01 to current/open; source msha-controller-operator-history