# Relationship history for MSHA mine 0103566

Current hierarchy: **William  Shook; Claude  Shook → Belmont Sand & Gravel, LLC → Belmont 1**

- 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:** Belmont Sand & Gravel, LLC → Belmont 1; 2022-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William  Shook et al → Belmont 1; 2022-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William  Shook et al → Belmont Sand & Gravel, LLC; 2022-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Claude  Shook et al → Belmont Sand & Gravel, LLC; 2022-08-11 to current/open; source msha-controller-operator-history