# Relationship history for MSHA mine 3608083

Current hierarchy: **J Clifford  Forrest III → Rosebud Mining Company → JoePa**

- 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:** J Clifford  Forrest III → JoePa; 1979-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Future Industries Inc → JoePa; 1989-05-01 to 2011-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Robert T  Sanner → JoePa; 1989-05-01 to 2005-04-14; source msha-controller-operator-history
- **controller_controls_operator:** Robert T  Sanner → Future Industries Inc; 1989-05-01 to 2005-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Douglas L  Sanner et al → JoePa; 2005-04-15 to 2011-01-12; source msha-controller-operator-history
- **controller_controls_operator:** Douglas L  Sanner et al → Future Industries Inc; 2005-04-15 to 2011-01-12; source msha-controller-operator-history
- **controller_controls_operator:** Larry R  Sanner et al → Future Industries Inc; 2005-04-15 to 2011-01-12; source msha-controller-operator-history
- **controller_controls_mine:** J Clifford  Forrest III → JoePa; 2011-01-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Clifford  Forrest III → Future Industries Inc; 2011-01-13 to 2011-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Rosebud Mining Company → JoePa; 2011-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Clifford  Forrest III → Rosebud Mining Company; 2011-04-01 to current/open; source msha-controller-operator-history