# Relationship history for MSHA mine 0505180

Current hierarchy: **James  Pate → Western Exploration & Road Construction → Fedinec 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** James  Pate → Fedinec Pit; 2017-01-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Western Exploration & Road Construction → Fedinec Pit; 2023-08-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Pate → Western Exploration & Road Construction; 2023-08-23 to current/open; source msha-controller-operator-history