# Relationship history for MSHA mine 0203498

Current hierarchy: **Ryan  Farmer → PAP LLC → MARQUEZ 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:** PAP LLC → MARQUEZ PIT; 2024-03-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Paul  Farmer et al → MARQUEZ PIT; 2024-03-08 to 2024-06-27; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Farmer et al → PAP LLC; 2024-03-08 to 2024-06-27; source msha-controller-operator-history
- **controller_controls_operator:** Ryan  Farmer et al → PAP LLC; 2024-03-08 to 2024-06-27; source msha-controller-operator-history
- **controller_controls_mine:** Ryan  Farmer → MARQUEZ PIT; 2024-06-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ryan  Farmer → PAP LLC; 2024-06-28 to current/open; source msha-controller-operator-history