# Relationship history for MSHA mine 3003813

Current hierarchy: **John  Watral; James J  Pratt III → PW 5 → PW 5**

- 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

- **operator_operates_mine:** PW 5 → PW 5; 2011-06-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John  Watral et al → PW 5; 2011-06-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Watral et al → PW 5; 2011-06-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James J  Pratt III et al → PW 5; 2011-06-14 to current/open; source msha-controller-operator-history