# Relationship history for MSHA mine 0203449

Current hierarchy: **Frank  Molina → LUCKY ROCK FARM, LLC → LIZABETH 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:** Lucky Rock Farm, LLC → LIZABETH MINE; 2021-08-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Frank  Molina → LIZABETH MINE; 2021-08-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Frank  Molina → Lucky Rock Farm, LLC; 2021-08-04 to current/open; source msha-controller-operator-history