# Relationship history for MSHA mine 4105650

Current hierarchy: **Ofelia  Perales; Joe J  Perales → Perales Pit LLC → Perales 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

- **operator_operates_mine:** Perales Pit LLC → Perales Pit; 2022-10-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joe J  Perales et al → Perales Pit; 2022-10-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joe J  Perales et al → Perales Pit LLC; 2022-10-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ofelia  Perales et al → Perales Pit LLC; 2022-10-25 to current/open; source msha-controller-operator-history
