# Relationship history for MSHA mine 2200825

Current hierarchy: **Pat  Fore Jr → Fore Sand and Gravel, Inc. → Fore Sand and Gravel**

- 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

- **controller_controls_mine:** Pat  Fore Jr → Fore Sand and Gravel; 2000-02-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Fore Sand and Gravel, Inc. → Fore Sand and Gravel; 2016-04-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pat  Fore Jr → Fore Sand and Gravel, Inc.; 2016-04-12 to current/open; source msha-controller-operator-history