# Relationship history for MSHA mine 1516365

Current hierarchy: **Bolling John W → Lonesome Pine Energy Company Inc → No 7 Strip**

- 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:** Bolling John W Et Al → No 7 Strip; 1980-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Raschella Alfred W → No 7 Strip; 1985-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** N A L R Coal Corp → No 7 Strip; 1988-04-01 to 1988-11-16; source msha-controller-operator-history
- **controller_controls_operator:** Raschella Alfred W → N A L R Coal Corp; 1988-04-01 to 1988-11-16; source msha-controller-operator-history
- **operator_operates_mine:** Lonesome Pine Energy Company Inc → No 7 Strip; 1988-11-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bolling John W Et Al → Lonesome Pine Energy Company Inc; 1988-11-17 to current/open; source msha-controller-operator-history