# Relationship history for MSHA mine 2402514

Current hierarchy: **Tim S  Hoe → Tim S Hoe → Hoe Const Pit**

- 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:** Tim S Hoe → Hoe Const Pit; 2008-05-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Tim S  Hoe → Hoe Const Pit; 2008-05-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tim S  Hoe → Tim S Hoe; 2008-05-21 to current/open; source msha-controller-operator-history