# Relationship history for MSHA mine 3102268

Current hierarchy: **Patricia I  Jenkins → G/P Jenkins Inc → Herring**

- 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:** G/P Jenkins Inc → Herring; 2011-09-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Patricia I  Jenkins → Herring; 2011-09-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patricia I  Jenkins → G/P Jenkins Inc; 2011-09-20 to current/open; source msha-controller-operator-history