# Relationship history for MSHA mine 4607596

Current hierarchy: **Carey  Cline → Lake Energy Inc → No 3**

- 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:** Shannon Harold → No 3; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Carey  Cline et al → No 3; 1986-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** S & M Coal Company → No 3; 1988-10-01 to 1989-10-02; source msha-controller-operator-history
- **controller_controls_operator:** Shannon Harold → S & M Coal Company; 1988-10-01 to 1989-10-02; source msha-controller-operator-history
- **operator_operates_mine:** Top Kat Mining Inc → No 3; 1989-10-03 to 1990-01-15; source msha-controller-operator-history
- **controller_controls_mine:** Adkins William Mitchell → No 3; 1989-10-03 to 1991-10-10; source msha-controller-operator-history
- **controller_controls_operator:** Adkins William Mitchell → Top Kat Mining Inc; 1989-10-03 to 1990-01-15; source msha-controller-operator-history
- **operator_operates_mine:** Lake Energy Inc → No 3; 1990-01-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Carey  Cline et al → Lake Energy Inc; 1990-01-16 to current/open; source msha-controller-operator-history