# Relationship history for MSHA mine 3605847

Current hierarchy: **Garin Nick → Garin Trucking Company → Nick Garin Strip**

- 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

- **operator_operates_mine:** Garin Trucking Company → Nick Garin Strip; 1975-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Garin Nick → Nick Garin Strip; 1975-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Garin Nick → Garin Trucking Company; 1975-01-01 to current/open; source msha-controller-operator-history