# Relationship history for MSHA mine 2200660

Current hierarchy: **Garnet E  Strite → Strite'S Mines → STRITE'S MINES**

- 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:** Strite'S Mines → STRITE'S MINES; 1994-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Garnet E  Strite → STRITE'S MINES; 1994-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Garnet E  Strite → Strite'S Mines; 1994-06-01 to current/open; source msha-controller-operator-history