# Relationship history for MSHA mine 0202981

Current hierarchy: **Adolph  Gonzales → Onanon Inc → Road Side Mine**

- 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:** Onanon Inc → Road Side Mine; 2002-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Adolph  Gonzales → Road Side Mine; 2002-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Adolph  Gonzales → Onanon Inc; 2002-06-07 to current/open; source msha-controller-operator-history