# Relationship history for MSHA mine 1517962

Current hierarchy: **Dennis R  Yonts → Starlight Coal Inc → # 2**

- 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

- **controller_controls_mine:** Dennis R  Yonts → # 2; 1997-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Resolve Mining Corp → # 2; 1997-07-01 to 1998-03-13; source msha-controller-operator-history
- **controller_controls_mine:** Benjamin  Hampton → # 2; 1997-07-01 to 1998-03-13; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin  Hampton → Resolve Mining Corp; 1997-07-01 to 1998-03-13; source msha-controller-operator-history
- **operator_operates_mine:** Starlight Coal Inc → # 2; 1998-03-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dennis R  Yonts → Starlight Coal Inc; 1998-03-14 to current/open; source msha-controller-operator-history