# Relationship history for MSHA mine 2601907

Current hierarchy: **Bellini Giovanni → American International Resources → G & S Leaching Facility**

- 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:** American International Resources → G & S Leaching Facility; 1984-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bellini Giovanni → G & S Leaching Facility; 1984-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bellini Giovanni → American International Resources; 1984-11-01 to current/open; source msha-controller-operator-history