# Relationship history for MSHA mine 1001386

Current hierarchy: **Charles W  Wood → Rock Contractors Inc → Rumple Pit**

- 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:** Gillette Gary L → Rumple Pit; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Boise Paving & Asphalt Company → Rumple Pit; 1979-01-01 to 1986-02-05; source msha-controller-operator-history
- **controller_controls_operator:** Gillette Gary L → Boise Paving & Asphalt Company; 1979-01-01 to 1986-02-05; source msha-controller-operator-history
- **controller_controls_mine:** Charles W  Wood → Rumple Pit; 1986-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Rock Contractors Inc → Rumple Pit; 1986-02-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles W  Wood → Rock Contractors Inc; 1986-02-06 to current/open; source msha-controller-operator-history